Finding the Fourth Proportional to 10,302.57, 15,444.69 and 3,727.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302.57 : 15,444.69 = 3,727.29 : x
2. Step 2: Convert to fraction form
   10,302.57/15,444.69 = 3,727.29/x
3. Step 3: Cross multiply
   10,302.57x = 15,444.69 × 3,727.29
4. Step 4: Simplify right side
   10,302.57x = 57,566,838.59
5. Step 5: Solve for x
   x = 57,566,838.59/10,302.57
6. Step 6: Final answer
   x = 5,587.62