Finding the Fourth Proportional to 64,213.31, 96,363.72 and 22,660.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,213.31 : 96,363.72 = 22,660.31 : x
2. Step 2: Convert to fraction form
   64,213.31/96,363.72 = 22,660.31/x
3. Step 3: Cross multiply
   64,213.31x = 96,363.72 × 22,660.31
4. Step 4: Simplify right side
   64,213.31x = 2,183,632,008.86
5. Step 5: Solve for x
   x = 2,183,632,008.86/64,213.31
6. Step 6: Final answer
   x = 34,005.91