Finding the Fourth Proportional to 10,117.59, 15,167.14 and 3,540.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,117.59 : 15,167.14 = 3,540.19 : x
2. Step 2: Convert to fraction form
   10,117.59/15,167.14 = 3,540.19/x
3. Step 3: Cross multiply
   10,117.59x = 15,167.14 × 3,540.19
4. Step 4: Simplify right side
   10,117.59x = 53,694,510.59
5. Step 5: Solve for x
   x = 53,694,510.59/10,117.59
6. Step 6: Final answer
   x = 5,307.05