Finding the Fourth Proportional to 17,377.61, 26,052.57 and 7,509.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,377.61 : 26,052.57 = 7,509.98 : x
2. Step 2: Convert to fraction form
   17,377.61/26,052.57 = 7,509.98/x
3. Step 3: Cross multiply
   17,377.61x = 26,052.57 × 7,509.98
4. Step 4: Simplify right side
   17,377.61x = 195,654,344.78
5. Step 5: Solve for x
   x = 195,654,344.78/17,377.61
6. Step 6: Final answer
   x = 11,258.99