Finding the Fourth Proportional to 10,838.46, 14,957.42 and 6,123.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.46 : 14,957.42 = 6,123.05 : x
2. Step 2: Convert to fraction form
   10,838.46/14,957.42 = 6,123.05/x
3. Step 3: Cross multiply
   10,838.46x = 14,957.42 × 6,123.05
4. Step 4: Simplify right side
   10,838.46x = 91,584,925.13
5. Step 5: Solve for x
   x = 91,584,925.13/10,838.46
6. Step 6: Final answer
   x = 8,449.99