Finding the Fourth Proportional to 1,042,828.52, 1,439,103.34 and 565,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,828.52 : 1,439,103.34 = 565,900.52 : x
2. Step 2: Convert to fraction form
   1,042,828.52/1,439,103.34 = 565,900.52/x
3. Step 3: Cross multiply
   1,042,828.52x = 1,439,103.34 × 565,900.52
4. Step 4: Simplify right side
   1,042,828.52x = 814,389,328,439.74
5. Step 5: Solve for x
   x = 814,389,328,439.74/1,042,828.52
6. Step 6: Final answer
   x = 780,942.71