Finding the Fourth Proportional to 10,604.36, 14,639.49 and 7,474.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.36 : 14,639.49 = 7,474.52 : x
2. Step 2: Convert to fraction form
   10,604.36/14,639.49 = 7,474.52/x
3. Step 3: Cross multiply
   10,604.36x = 14,639.49 × 7,474.52
4. Step 4: Simplify right side
   10,604.36x = 109,423,160.79
5. Step 5: Solve for x
   x = 109,423,160.79/10,604.36
6. Step 6: Final answer
   x = 10,318.70