Finding the Fourth Proportional to 529,870.72, 795,156.24 and 249,468.16

Step by Step Solution

1. Step 1: Write the proportion equation
   529,870.72 : 795,156.24 = 249,468.16 : x
2. Step 2: Convert to fraction form
   529,870.72/795,156.24 = 249,468.16/x
3. Step 3: Cross multiply
   529,870.72x = 795,156.24 × 249,468.16
4. Step 4: Simplify right side
   529,870.72x = 198,366,164,105.32
5. Step 5: Solve for x
   x = 198,366,164,105.32/529,870.72
6. Step 6: Final answer
   x = 374,367.10