Finding the Fourth Proportional to 514,822.72, 710,455.52 and 313,618.72

Step by Step Solution

1. Step 1: Write the proportion equation
   514,822.72 : 710,455.52 = 313,618.72 : x
2. Step 2: Convert to fraction form
   514,822.72/710,455.52 = 313,618.72/x
3. Step 3: Cross multiply
   514,822.72x = 710,455.52 × 313,618.72
4. Step 4: Simplify right side
   514,822.72x = 222,812,150,799.33
5. Step 5: Solve for x
   x = 222,812,150,799.33/514,822.72
6. Step 6: Final answer
   x = 432,793.93