Finding the Fourth Proportional to 2,550,892.74, 3,826,559.43 and 657,618.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,892.74 : 3,826,559.43 = 657,618.18 : x
2. Step 2: Convert to fraction form
   2,550,892.74/3,826,559.43 = 657,618.18/x
3. Step 3: Cross multiply
   2,550,892.74x = 3,826,559.43 × 657,618.18
4. Step 4: Simplify right side
   2,550,892.74x = 2,516,415,048,018.44
5. Step 5: Solve for x
   x = 2,516,415,048,018.44/2,550,892.74
6. Step 6: Final answer
   x = 986,484.07