Finding the Fourth Proportional to 17,847.98, 26,772.15 and 7,315.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,847.98 : 26,772.15 = 7,315.30 : x
2. Step 2: Convert to fraction form
   17,847.98/26,772.15 = 7,315.30/x
3. Step 3: Cross multiply
   17,847.98x = 26,772.15 × 7,315.30
4. Step 4: Simplify right side
   17,847.98x = 195,846,369.79
5. Step 5: Solve for x
   x = 195,846,369.79/17,847.98
6. Step 6: Final answer
   x = 10,973.03