Finding the Fourth Proportional to 17,758.67, 26,642.33 and 5,912.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,758.67 : 26,642.33 = 5,912.42 : x
2. Step 2: Convert to fraction form
   17,758.67/26,642.33 = 5,912.42/x
3. Step 3: Cross multiply
   17,758.67x = 26,642.33 × 5,912.42
4. Step 4: Simplify right side
   17,758.67x = 157,520,481.96
5. Step 5: Solve for x
   x = 157,520,481.96/17,758.67
6. Step 6: Final answer
   x = 8,870.06