Finding the Fourth Proportional to 12,061.13, 18,089.46 and 3,294.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.13 : 18,089.46 = 3,294.90 : x
2. Step 2: Convert to fraction form
   12,061.13/18,089.46 = 3,294.90/x
3. Step 3: Cross multiply
   12,061.13x = 18,089.46 × 3,294.90
4. Step 4: Simplify right side
   12,061.13x = 59,602,961.75
5. Step 5: Solve for x
   x = 59,602,961.75/12,061.13
6. Step 6: Final answer
   x = 4,941.74