Finding the Fourth Proportional to 12,073.52, 18,110.10 and 3,308.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.52 : 18,110.10 = 3,308.60 : x
2. Step 2: Convert to fraction form
   12,073.52/18,110.10 = 3,308.60/x
3. Step 3: Cross multiply
   12,073.52x = 18,110.10 × 3,308.60
4. Step 4: Simplify right side
   12,073.52x = 59,919,076.86
5. Step 5: Solve for x
   x = 59,919,076.86/12,073.52
6. Step 6: Final answer
   x = 4,962.85