Finding the Fourth Proportional to 14,111.28, 19,472.94 and 7,737.93

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.28 : 19,472.94 = 7,737.93 : x
2. Step 2: Convert to fraction form
   14,111.28/19,472.94 = 7,737.93/x
3. Step 3: Cross multiply
   14,111.28x = 19,472.94 × 7,737.93
4. Step 4: Simplify right side
   14,111.28x = 150,680,246.61
5. Step 5: Solve for x
   x = 150,680,246.61/14,111.28
6. Step 6: Final answer
   x = 10,678.00