Finding the Fourth Proportional to 11,513.92, 17,272.56 and 3,723.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.92 : 17,272.56 = 3,723.52 : x
2. Step 2: Convert to fraction form
   11,513.92/17,272.56 = 3,723.52/x
3. Step 3: Cross multiply
   11,513.92x = 17,272.56 × 3,723.52
4. Step 4: Simplify right side
   11,513.92x = 64,314,722.61
5. Step 5: Solve for x
   x = 64,314,722.61/11,513.92
6. Step 6: Final answer
   x = 5,585.82