Finding the Fourth Proportional to 2,577,411.96, 3,866,615.40 and 979,850.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,411.96 : 3,866,615.40 = 979,850.52 : x
2. Step 2: Convert to fraction form
   2,577,411.96/3,866,615.40 = 979,850.52/x
3. Step 3: Cross multiply
   2,577,411.96x = 3,866,615.40 × 979,850.52
4. Step 4: Simplify right side
   2,577,411.96x = 3,788,705,110,330.01
5. Step 5: Solve for x
   x = 3,788,705,110,330.01/2,577,411.96
6. Step 6: Final answer
   x = 1,469,964.90