Finding the Fourth Proportional to 12,059.50, 18,089.13 and 3,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.50 : 18,089.13 = 3,294.42 : x
2. Step 2: Convert to fraction form
   12,059.50/18,089.13 = 3,294.42/x
3. Step 3: Cross multiply
   12,059.50x = 18,089.13 × 3,294.42
4. Step 4: Simplify right side
   12,059.50x = 59,593,191.65
5. Step 5: Solve for x
   x = 59,593,191.65/12,059.50
6. Step 6: Final answer
   x = 4,941.60