Finding the Fourth Proportional to 8,749.52, 13,119.42 and 3,549.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,749.52 : 13,119.42 = 3,549.32 : x
2. Step 2: Convert to fraction form
   8,749.52/13,119.42 = 3,549.32/x
3. Step 3: Cross multiply
   8,749.52x = 13,119.42 × 3,549.32
4. Step 4: Simplify right side
   8,749.52x = 46,565,019.79
5. Step 5: Solve for x
   x = 46,565,019.79/8,749.52
6. Step 6: Final answer
   x = 5,322.01