Finding the Fourth Proportional to 12,066.52, 18,085.20 and 5,483.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.52 : 18,085.20 = 5,483.64 : x
2. Step 2: Convert to fraction form
   12,066.52/18,085.20 = 5,483.64/x
3. Step 3: Cross multiply
   12,066.52x = 18,085.20 × 5,483.64
4. Step 4: Simplify right side
   12,066.52x = 99,172,726.13
5. Step 5: Solve for x
   x = 99,172,726.13/12,066.52
6. Step 6: Final answer
   x = 8,218.83