Finding the Fourth Proportional to 64,498.72, 96,729.70 and 25,047.40

Step by Step Solution

1. Step 1: Write the proportion equation
   64,498.72 : 96,729.70 = 25,047.40 : x
2. Step 2: Convert to fraction form
   64,498.72/96,729.70 = 25,047.40/x
3. Step 3: Cross multiply
   64,498.72x = 96,729.70 × 25,047.40
4. Step 4: Simplify right side
   64,498.72x = 2,422,827,487.78
5. Step 5: Solve for x
   x = 2,422,827,487.78/64,498.72
6. Step 6: Final answer
   x = 37,563.96