Finding the Fourth Proportional to 12,200.52, 18,303.03 and 3,882.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200.52 : 18,303.03 = 3,882.63 : x
2. Step 2: Convert to fraction form
   12,200.52/18,303.03 = 3,882.63/x
3. Step 3: Cross multiply
   12,200.52x = 18,303.03 × 3,882.63
4. Step 4: Simplify right side
   12,200.52x = 71,063,893.37
5. Step 5: Solve for x
   x = 71,063,893.37/12,200.52
6. Step 6: Final answer
   x = 5,824.66