Finding the Fourth Proportional to 17,838.12, 24,624.72 and 12,737.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,838.12 : 24,624.72 = 12,737.46 : x
2. Step 2: Convert to fraction form
   17,838.12/24,624.72 = 12,737.46/x
3. Step 3: Cross multiply
   17,838.12x = 24,624.72 × 12,737.46
4. Step 4: Simplify right side
   17,838.12x = 313,656,386.01
5. Step 5: Solve for x
   x = 313,656,386.01/17,838.12
6. Step 6: Final answer
   x = 17,583.49