Finding the Fourth Proportional to 47,543.52, 71,105.69 and 42,312.95

Step by Step Solution

1. Step 1: Write the proportion equation
   47,543.52 : 71,105.69 = 42,312.95 : x
2. Step 2: Convert to fraction form
   47,543.52/71,105.69 = 42,312.95/x
3. Step 3: Cross multiply
   47,543.52x = 71,105.69 × 42,312.95
4. Step 4: Simplify right side
   47,543.52x = 3,008,690,938.59
5. Step 5: Solve for x
   x = 3,008,690,938.59/47,543.52
6. Step 6: Final answer
   x = 63,282.88