Finding the Fourth Proportional to 12,002.61, 16,527.29 and 9,476.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.61 : 16,527.29 = 9,476.62 : x
2. Step 2: Convert to fraction form
   12,002.61/16,527.29 = 9,476.62/x
3. Step 3: Cross multiply
   12,002.61x = 16,527.29 × 9,476.62
4. Step 4: Simplify right side
   12,002.61x = 156,622,846.96
5. Step 5: Solve for x
   x = 156,622,846.96/12,002.61
6. Step 6: Final answer
   x = 13,049.07