Finding the Fourth Proportional to 731,181,222.05, 1,009,030,086.38 and 417,922,162.07

Step by Step Solution

1. Step 1: Write the proportion equation
   731,181,222.05 : 1,009,030,086.38 = 417,922,162.07 : x
2. Step 2: Convert to fraction form
   731,181,222.05/1,009,030,086.38 = 417,922,162.07/x
3. Step 3: Cross multiply
   731,181,222.05x = 1,009,030,086.38 × 417,922,162.07
4. Step 4: Simplify right side
   731,181,222.05x = 421,696,035,289,608,128
5. Step 5: Solve for x
   x = 421,696,035,289,608,128/731,181,222.05
6. Step 6: Final answer
   x = 576,732,583.63