Finding the Fourth Proportional to 17,456.89, 26,189.43 and 5,770.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.89 : 26,189.43 = 5,770.10 : x
2. Step 2: Convert to fraction form
   17,456.89/26,189.43 = 5,770.10/x
3. Step 3: Cross multiply
   17,456.89x = 26,189.43 × 5,770.10
4. Step 4: Simplify right side
   17,456.89x = 151,115,681.09
5. Step 5: Solve for x
   x = 151,115,681.09/17,456.89
6. Step 6: Final answer
   x = 8,656.51