Finding the Fourth Proportional to 571,510,432.80, 789,022,494.72 and 359,998,575.84

Step by Step Solution

1. Step 1: Write the proportion equation
   571,510,432.80 : 789,022,494.72 = 359,998,575.84 : x
2. Step 2: Convert to fraction form
   571,510,432.80/789,022,494.72 = 359,998,575.84/x
3. Step 3: Cross multiply
   571,510,432.80x = 789,022,494.72 × 359,998,575.84
4. Step 4: Simplify right side
   571,510,432.80x = 284,046,974,404,923,904
5. Step 5: Solve for x
   x = 284,046,974,404,923,904/571,510,432.80
6. Step 6: Final answer
   x = 497,011,004.70