Finding the Fourth Proportional to 12,982.52, 19,468.38 and 5,583.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,982.52 : 19,468.38 = 5,583.08 : x
2. Step 2: Convert to fraction form
   12,982.52/19,468.38 = 5,583.08/x
3. Step 3: Cross multiply
   12,982.52x = 19,468.38 × 5,583.08
4. Step 4: Simplify right side
   12,982.52x = 108,693,523.01
5. Step 5: Solve for x
   x = 108,693,523.01/12,982.52
6. Step 6: Final answer
   x = 8,372.30