Finding the Fourth Proportional to 64,412.72, 96,640.72 and 24,971.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,412.72 : 96,640.72 = 24,971.12 : x
2. Step 2: Convert to fraction form
   64,412.72/96,640.72 = 24,971.12/x
3. Step 3: Cross multiply
   64,412.72x = 96,640.72 × 24,971.12
4. Step 4: Simplify right side
   64,412.72x = 2,413,227,016.01
5. Step 5: Solve for x
   x = 2,413,227,016.01/64,412.72
6. Step 6: Final answer
   x = 37,465.07