Finding the Fourth Proportional to 5,990.16, 8,263.17 and 3,751.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,990.16 : 8,263.17 = 3,751.61 : x
2. Step 2: Convert to fraction form
   5,990.16/8,263.17 = 3,751.61/x
3. Step 3: Cross multiply
   5,990.16x = 8,263.17 × 3,751.61
4. Step 4: Simplify right side
   5,990.16x = 31,000,149.89
5. Step 5: Solve for x
   x = 31,000,149.89/5,990.16
6. Step 6: Final answer
   x = 5,175.18