Finding the Fourth Proportional to 142,034,749.33, 213,113,501.13 and 76,379,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   142,034,749.33 : 213,113,501.13 = 76,379,148.34 : x
2. Step 2: Convert to fraction form
   142,034,749.33/213,113,501.13 = 76,379,148.34/x
3. Step 3: Cross multiply
   142,034,749.33x = 213,113,501.13 × 76,379,148.34
4. Step 4: Simplify right side
   142,034,749.33x = 16,277,427,716,065,028
5. Step 5: Solve for x
   x = 16,277,427,716,065,028/142,034,749.33
6. Step 6: Final answer
   x = 114,601,728.05