Finding the Fourth Proportional to 2,571,404.13, 3,857,066.90 and 626,150.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,404.13 : 3,857,066.90 = 626,150.90 : x
2. Step 2: Convert to fraction form
   2,571,404.13/3,857,066.90 = 626,150.90/x
3. Step 3: Cross multiply
   2,571,404.13x = 3,857,066.90 × 626,150.90
4. Step 4: Simplify right side
   2,571,404.13x = 2,415,105,910,795.21
5. Step 5: Solve for x
   x = 2,415,105,910,795.21/2,571,404.13
6. Step 6: Final answer
   x = 939,216.78