Finding the Fourth Proportional to 10,732.59, 14,817.83 and 8,747.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732.59 : 14,817.83 = 8,747.87 : x
2. Step 2: Convert to fraction form
   10,732.59/14,817.83 = 8,747.87/x
3. Step 3: Cross multiply
   10,732.59x = 14,817.83 × 8,747.87
4. Step 4: Simplify right side
   10,732.59x = 129,624,332.69
5. Step 5: Solve for x
   x = 129,624,332.69/10,732.59
6. Step 6: Final answer
   x = 12,077.64