Finding the Fourth Proportional to 12,088.80, 18,134.28 and 3,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,088.80 : 18,134.28 = 3,323.52 : x
2. Step 2: Convert to fraction form
   12,088.80/18,134.28 = 3,323.52/x
3. Step 3: Cross multiply
   12,088.80x = 18,134.28 × 3,323.52
4. Step 4: Simplify right side
   12,088.80x = 60,269,642.27
5. Step 5: Solve for x
   x = 60,269,642.27/12,088.80
6. Step 6: Final answer
   x = 4,985.58