Finding the Fourth Proportional to 17,958.76, 26,947.25 and 7,436.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958.76 : 26,947.25 = 7,436.55 : x
2. Step 2: Convert to fraction form
   17,958.76/26,947.25 = 7,436.55/x
3. Step 3: Cross multiply
   17,958.76x = 26,947.25 × 7,436.55
4. Step 4: Simplify right side
   17,958.76x = 200,394,534.80
5. Step 5: Solve for x
   x = 200,394,534.80/17,958.76
6. Step 6: Final answer
   x = 11,158.60