Finding the Fourth Proportional to 2,581,828.80, 3,562,969.52 and 1,435,909.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,828.80 : 3,562,969.52 = 1,435,909.64 : x
2. Step 2: Convert to fraction form
   2,581,828.80/3,562,969.52 = 1,435,909.64/x
3. Step 3: Cross multiply
   2,581,828.80x = 3,562,969.52 × 1,435,909.64
4. Step 4: Simplify right side
   2,581,828.80x = 5,116,102,280,794.17
5. Step 5: Solve for x
   x = 5,116,102,280,794.17/2,581,828.80
6. Step 6: Final answer
   x = 1,981,580.76