Finding the Fourth Proportional to 52,685.10, 78,350.04 and 51,024.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,685.10 : 78,350.04 = 51,024.06 : x
2. Step 2: Convert to fraction form
   52,685.10/78,350.04 = 51,024.06/x
3. Step 3: Cross multiply
   52,685.10x = 78,350.04 × 51,024.06
4. Step 4: Simplify right side
   52,685.10x = 3,997,737,141.96
5. Step 5: Solve for x
   x = 3,997,737,141.96/52,685.10
6. Step 6: Final answer
   x = 75,879.84