Finding the Fourth Proportional to 11,523.28, 17,280.57 and 3,730

Step by Step Solution

1. Step 1: Write the proportion equation
   11,523.28 : 17,280.57 = 3,730 : x
2. Step 2: Convert to fraction form
   11,523.28/17,280.57 = 3,730/x
3. Step 3: Cross multiply
   11,523.28x = 17,280.57 × 3,730
4. Step 4: Simplify right side
   11,523.28x = 64,456,526.10
5. Step 5: Solve for x
   x = 64,456,526.10/11,523.28
6. Step 6: Final answer
   x = 5,593.59