Finding the Fourth Proportional to 12,061.54, 18,085.80 and 3,737.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.54 : 18,085.80 = 3,737.98 : x
2. Step 2: Convert to fraction form
   12,061.54/18,085.80 = 3,737.98/x
3. Step 3: Cross multiply
   12,061.54x = 18,085.80 × 3,737.98
4. Step 4: Simplify right side
   12,061.54x = 67,604,358.68
5. Step 5: Solve for x
   x = 67,604,358.68/12,061.54
6. Step 6: Final answer
   x = 5,604.95