Finding the Fourth Proportional to 47,199.91, 65,134.51 and 25,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,199.91 : 65,134.51 = 25,978.72 : x
2. Step 2: Convert to fraction form
   47,199.91/65,134.51 = 25,978.72/x
3. Step 3: Cross multiply
   47,199.91x = 65,134.51 × 25,978.72
4. Step 4: Simplify right side
   47,199.91x = 1,692,111,197.63
5. Step 5: Solve for x
   x = 1,692,111,197.63/47,199.91
6. Step 6: Final answer
   x = 35,849.88