Finding the Fourth Proportional to 2,520,108.72, 3,780,155.66 and 626,850.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,108.72 : 3,780,155.66 = 626,850.09 : x
2. Step 2: Convert to fraction form
   2,520,108.72/3,780,155.66 = 626,850.09/x
3. Step 3: Cross multiply
   2,520,108.72x = 3,780,155.66 × 626,850.09
4. Step 4: Simplify right side
   2,520,108.72x = 2,369,590,912,550.76
5. Step 5: Solve for x
   x = 2,369,590,912,550.76/2,520,108.72
6. Step 6: Final answer
   x = 940,273.29