Finding the Fourth Proportional to 514,500.24, 771,779.52 and 159,564.72

Step by Step Solution

1. Step 1: Write the proportion equation
   514,500.24 : 771,779.52 = 159,564.72 : x
2. Step 2: Convert to fraction form
   514,500.24/771,779.52 = 159,564.72/x
3. Step 3: Cross multiply
   514,500.24x = 771,779.52 × 159,564.72
4. Step 4: Simplify right side
   514,500.24x = 123,148,783,010.53
5. Step 5: Solve for x
   x = 123,148,783,010.53/514,500.24
6. Step 6: Final answer
   x = 239,356.12