Finding the Fourth Proportional to 47,199.48, 65,133.76 and 25,978.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,199.48 : 65,133.76 = 25,978.76 : x
2. Step 2: Convert to fraction form
   47,199.48/65,133.76 = 25,978.76/x
3. Step 3: Cross multiply
   47,199.48x = 65,133.76 × 25,978.76
4. Step 4: Simplify right side
   47,199.48x = 1,692,094,318.94
5. Step 5: Solve for x
   x = 1,692,094,318.94/47,199.48
6. Step 6: Final answer
   x = 35,849.85