Finding the Fourth Proportional to 517,949.33, 714,869.34 and 291,594.83

Step by Step Solution

1. Step 1: Write the proportion equation
   517,949.33 : 714,869.34 = 291,594.83 : x
2. Step 2: Convert to fraction form
   517,949.33/714,869.34 = 291,594.83/x
3. Step 3: Cross multiply
   517,949.33x = 714,869.34 × 291,594.83
4. Step 4: Simplify right side
   517,949.33x = 208,452,200,095.17
5. Step 5: Solve for x
   x = 208,452,200,095.17/517,949.33
6. Step 6: Final answer
   x = 402,456.75