Finding the Fourth Proportional to 17,538.25, 26,300.55 and 5,689.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.25 : 26,300.55 = 5,689.16 : x
2. Step 2: Convert to fraction form
   17,538.25/26,300.55 = 5,689.16/x
3. Step 3: Cross multiply
   17,538.25x = 26,300.55 × 5,689.16
4. Step 4: Simplify right side
   17,538.25x = 149,627,877.09
5. Step 5: Solve for x
   x = 149,627,877.09/17,538.25
6. Step 6: Final answer
   x = 8,531.52