Finding the Fourth Proportional to 17,070.51, 25,568.37 and 8,736.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,070.51 : 25,568.37 = 8,736.15 : x
2. Step 2: Convert to fraction form
   17,070.51/25,568.37 = 8,736.15/x
3. Step 3: Cross multiply
   17,070.51x = 25,568.37 × 8,736.15
4. Step 4: Simplify right side
   17,070.51x = 223,369,115.58
5. Step 5: Solve for x
   x = 223,369,115.58/17,070.51
6. Step 6: Final answer
   x = 13,085.09