Finding the Fourth Proportional to 47,200.96, 65,139.06 and 25,981.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,200.96 : 65,139.06 = 25,981.12 : x
2. Step 2: Convert to fraction form
   47,200.96/65,139.06 = 25,981.12/x
3. Step 3: Cross multiply
   47,200.96x = 65,139.06 × 25,981.12
4. Step 4: Simplify right side
   47,200.96x = 1,692,385,734.55
5. Step 5: Solve for x
   x = 1,692,385,734.55/47,200.96
6. Step 6: Final answer
   x = 35,854.90