Finding the Fourth Proportional to 23,111.29, 34,686.60 and 9,081.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.29 : 34,686.60 = 9,081.13 : x
2. Step 2: Convert to fraction form
   23,111.29/34,686.60 = 9,081.13/x
3. Step 3: Cross multiply
   23,111.29x = 34,686.60 × 9,081.13
4. Step 4: Simplify right side
   23,111.29x = 314,993,544.75
5. Step 5: Solve for x
   x = 314,993,544.75/23,111.29
6. Step 6: Final answer
   x = 13,629.42