Finding the Fourth Proportional to 572,274,051.33, 789,693,164.67 and 324,755,404.77

Step by Step Solution

1. Step 1: Write the proportion equation
   572,274,051.33 : 789,693,164.67 = 324,755,404.77 : x
2. Step 2: Convert to fraction form
   572,274,051.33/789,693,164.67 = 324,755,404.77/x
3. Step 3: Cross multiply
   572,274,051.33x = 789,693,164.67 × 324,755,404.77
4. Step 4: Simplify right side
   572,274,051.33x = 256,457,123,336,508,096
5. Step 5: Solve for x
   x = 256,457,123,336,508,096/572,274,051.33
6. Step 6: Final answer
   x = 448,136,907.03