Finding the Fourth Proportional to 14,302.66, 19,737.32 and 7,929.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,302.66 : 19,737.32 = 7,929.14 : x
2. Step 2: Convert to fraction form
   14,302.66/19,737.32 = 7,929.14/x
3. Step 3: Cross multiply
   14,302.66x = 19,737.32 × 7,929.14
4. Step 4: Simplify right side
   14,302.66x = 156,499,973.50
5. Step 5: Solve for x
   x = 156,499,973.50/14,302.66
6. Step 6: Final answer
   x = 10,942.02