Finding the Fourth Proportional to 14,301.92, 19,736.69 and 7,929.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,301.92 : 19,736.69 = 7,929.55 : x
2. Step 2: Convert to fraction form
   14,301.92/19,736.69 = 7,929.55/x
3. Step 3: Cross multiply
   14,301.92x = 19,736.69 × 7,929.55
4. Step 4: Simplify right side
   14,301.92x = 156,502,966.50
5. Step 5: Solve for x
   x = 156,502,966.50/14,301.92
6. Step 6: Final answer
   x = 10,942.80