Finding the Fourth Proportional to 47,200.46, 65,138.37 and 25,980.62

Step by Step Solution

1. Step 1: Write the proportion equation
   47,200.46 : 65,138.37 = 25,980.62 : x
2. Step 2: Convert to fraction form
   47,200.46/65,138.37 = 25,980.62/x
3. Step 3: Cross multiply
   47,200.46x = 65,138.37 × 25,980.62
4. Step 4: Simplify right side
   47,200.46x = 1,692,335,238.39
5. Step 5: Solve for x
   x = 1,692,335,238.39/47,200.46
6. Step 6: Final answer
   x = 35,854.21