Finding the Fourth Proportional to 13,080.52, 19,620.34 and 5,684.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,080.52 : 19,620.34 = 5,684.98 : x
2. Step 2: Convert to fraction form
   13,080.52/19,620.34 = 5,684.98/x
3. Step 3: Cross multiply
   13,080.52x = 19,620.34 × 5,684.98
4. Step 4: Simplify right side
   13,080.52x = 111,541,275.33
5. Step 5: Solve for x
   x = 111,541,275.33/13,080.52
6. Step 6: Final answer
   x = 8,527.28