Finding the Fourth Proportional to 10,592.68, 15,891.90 and 3,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,592.68 : 15,891.90 = 3,667.72 : x
2. Step 2: Convert to fraction form
   10,592.68/15,891.90 = 3,667.72/x
3. Step 3: Cross multiply
   10,592.68x = 15,891.90 × 3,667.72
4. Step 4: Simplify right side
   10,592.68x = 58,287,039.47
5. Step 5: Solve for x
   x = 58,287,039.47/10,592.68
6. Step 6: Final answer
   x = 5,502.58