Finding the Fourth Proportional to 9,105.32, 13,656.18 and 2,531.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.32 : 13,656.18 = 2,531.36 : x
2. Step 2: Convert to fraction form
   9,105.32/13,656.18 = 2,531.36/x
3. Step 3: Cross multiply
   9,105.32x = 13,656.18 × 2,531.36
4. Step 4: Simplify right side
   9,105.32x = 34,568,707.80
5. Step 5: Solve for x
   x = 34,568,707.80/9,105.32
6. Step 6: Final answer
   x = 3,796.54