Finding the Fourth Proportional to 9,124.28, 13,661.70 and 4,732.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.28 : 13,661.70 = 4,732.54 : x
2. Step 2: Convert to fraction form
   9,124.28/13,661.70 = 4,732.54/x
3. Step 3: Cross multiply
   9,124.28x = 13,661.70 × 4,732.54
4. Step 4: Simplify right side
   9,124.28x = 64,654,541.72
5. Step 5: Solve for x
   x = 64,654,541.72/9,124.28
6. Step 6: Final answer
   x = 7,085.99