Finding the Fourth Proportional to 47,390.96, 65,399.55 and 25,881

Step by Step Solution

1. Step 1: Write the proportion equation
   47,390.96 : 65,399.55 = 25,881 : x
2. Step 2: Convert to fraction form
   47,390.96/65,399.55 = 25,881/x
3. Step 3: Cross multiply
   47,390.96x = 65,399.55 × 25,881
4. Step 4: Simplify right side
   47,390.96x = 1,692,605,753.55
5. Step 5: Solve for x
   x = 1,692,605,753.55/47,390.96
6. Step 6: Final answer
   x = 35,715.79