Finding the Fourth Proportional to 628,569,846,645.05, 942,854,768,902.15 and 151,039,144,765.42

Step by Step Solution

1. Step 1: Write the proportion equation
   628,569,846,645.05 : 942,854,768,902.15 = 151,039,144,765.42 : x
2. Step 2: Convert to fraction form
   628,569,846,645.05/942,854,768,902.15 = 151,039,144,765.42/x
3. Step 3: Cross multiply
   628,569,846,645.05x = 942,854,768,902.15 × 151,039,144,765.42
4. Step 4: Simplify right side
   628,569,846,645.05x = 142,407,977,932,978,477,072,384
5. Step 5: Solve for x
   x = 142,407,977,932,978,477,072,384/628,569,846,645.05
6. Step 6: Final answer
   x = 226,558,716,892.12