Finding the Fourth Proportional to 12,061.61, 18,096.09 and 5,821.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.61 : 18,096.09 = 5,821.83 : x
2. Step 2: Convert to fraction form
   12,061.61/18,096.09 = 5,821.83/x
3. Step 3: Cross multiply
   12,061.61x = 18,096.09 × 5,821.83
4. Step 4: Simplify right side
   12,061.61x = 105,352,359.64
5. Step 5: Solve for x
   x = 105,352,359.64/12,061.61
6. Step 6: Final answer
   x = 8,734.52