Finding the Fourth Proportional to 5,990.16, 8,266.28 and 3,753.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,990.16 : 8,266.28 = 3,753.30 : x
2. Step 2: Convert to fraction form
   5,990.16/8,266.28 = 3,753.30/x
3. Step 3: Cross multiply
   5,990.16x = 8,266.28 × 3,753.30
4. Step 4: Simplify right side
   5,990.16x = 31,025,828.72
5. Step 5: Solve for x
   x = 31,025,828.72/5,990.16
6. Step 6: Final answer
   x = 5,179.47