Finding the Fourth Proportional to 12,061.50, 18,092.13 and 3,296.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.50 : 18,092.13 = 3,296.43 : x
2. Step 2: Convert to fraction form
   12,061.50/18,092.13 = 3,296.43/x
3. Step 3: Cross multiply
   12,061.50x = 18,092.13 × 3,296.43
4. Step 4: Simplify right side
   12,061.50x = 59,639,440.10
5. Step 5: Solve for x
   x = 59,639,440.10/12,061.50
6. Step 6: Final answer
   x = 4,944.61