Finding the Fourth Proportional to 13,098.52, 19,643.52 and 5,700.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,098.52 : 19,643.52 = 5,700.79 : x
2. Step 2: Convert to fraction form
   13,098.52/19,643.52 = 5,700.79/x
3. Step 3: Cross multiply
   13,098.52x = 19,643.52 × 5,700.79
4. Step 4: Simplify right side
   13,098.52x = 111,983,484.16
5. Step 5: Solve for x
   x = 111,983,484.16/13,098.52
6. Step 6: Final answer
   x = 8,549.33