Finding the Fourth Proportional to 11,719.27, 16,132.93 and 9,061.66

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.27 : 16,132.93 = 9,061.66 : x
2. Step 2: Convert to fraction form
   11,719.27/16,132.93 = 9,061.66/x
3. Step 3: Cross multiply
   11,719.27x = 16,132.93 × 9,061.66
4. Step 4: Simplify right side
   11,719.27x = 146,191,126.46
5. Step 5: Solve for x
   x = 146,191,126.46/11,719.27
6. Step 6: Final answer
   x = 12,474.42