Finding the Fourth Proportional to 17,794.50, 26,695.54 and 5,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,794.50 : 26,695.54 = 5,315.50 : x
2. Step 2: Convert to fraction form
   17,794.50/26,695.54 = 5,315.50/x
3. Step 3: Cross multiply
   17,794.50x = 26,695.54 × 5,315.50
4. Step 4: Simplify right side
   17,794.50x = 141,900,142.87
5. Step 5: Solve for x
   x = 141,900,142.87/17,794.50
6. Step 6: Final answer
   x = 7,974.38