Finding the Fourth Proportional to 866,308.52, 1,300,594.57 and 695,621.39

Step by Step Solution

1. Step 1: Write the proportion equation
   866,308.52 : 1,300,594.57 = 695,621.39 : x
2. Step 2: Convert to fraction form
   866,308.52/1,300,594.57 = 695,621.39/x
3. Step 3: Cross multiply
   866,308.52x = 1,300,594.57 × 695,621.39
4. Step 4: Simplify right side
   866,308.52x = 904,721,394,367.83
5. Step 5: Solve for x
   x = 904,721,394,367.83/866,308.52
6. Step 6: Final answer
   x = 1,044,340.87