Finding the Fourth Proportional to 15,500.50, 23,250.77 and 7,175.98

Step by Step Solution

1. Step 1: Write the proportion equation
   15,500.50 : 23,250.77 = 7,175.98 : x
2. Step 2: Convert to fraction form
   15,500.50/23,250.77 = 7,175.98/x
3. Step 3: Cross multiply
   15,500.50x = 23,250.77 × 7,175.98
4. Step 4: Simplify right side
   15,500.50x = 166,847,060.50
5. Step 5: Solve for x
   x = 166,847,060.50/15,500.50
6. Step 6: Final answer
   x = 10,763.98