Finding the Fourth Proportional to 52,142.50, 78,016.92 and 32,328.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,142.50 : 78,016.92 = 32,328.28 : x
2. Step 2: Convert to fraction form
   52,142.50/78,016.92 = 32,328.28/x
3. Step 3: Cross multiply
   52,142.50x = 78,016.92 × 32,328.28
4. Step 4: Simplify right side
   52,142.50x = 2,522,152,834.50
5. Step 5: Solve for x
   x = 2,522,152,834.50/52,142.50
6. Step 6: Final answer
   x = 48,370.39