Finding the Fourth Proportional to 47,199.60, 65,134.72 and 25,978.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,199.60 : 65,134.72 = 25,978.96 : x
2. Step 2: Convert to fraction form
   47,199.60/65,134.72 = 25,978.96/x
3. Step 3: Cross multiply
   47,199.60x = 65,134.72 × 25,978.96
4. Step 4: Simplify right side
   47,199.60x = 1,692,132,285.49
5. Step 5: Solve for x
   x = 1,692,132,285.49/47,199.60
6. Step 6: Final answer
   x = 35,850.56