Finding the Fourth Proportional to 2,550,906.76, 3,826,580.42 and 657,632.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,906.76 : 3,826,580.42 = 657,632.20 : x
2. Step 2: Convert to fraction form
   2,550,906.76/3,826,580.42 = 657,632.20/x
3. Step 3: Cross multiply
   2,550,906.76x = 3,826,580.42 × 657,632.20
4. Step 4: Simplify right side
   2,550,906.76x = 2,516,482,500,081.52
5. Step 5: Solve for x
   x = 2,516,482,500,081.52/2,550,906.76
6. Step 6: Final answer
   x = 986,505.09