Finding the Fourth Proportional to 11,900.18, 17,861.34 and 6,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,900.18 : 17,861.34 = 6,061.16 : x
2. Step 2: Convert to fraction form
   11,900.18/17,861.34 = 6,061.16/x
3. Step 3: Cross multiply
   11,900.18x = 17,861.34 × 6,061.16
4. Step 4: Simplify right side
   11,900.18x = 108,260,439.55
5. Step 5: Solve for x
   x = 108,260,439.55/11,900.18
6. Step 6: Final answer
   x = 9,097.38