Finding the Fourth Proportional to 5,499.90, 8,234.46 and 3,546.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.90 : 8,234.46 = 3,546.18 : x
2. Step 2: Convert to fraction form
   5,499.90/8,234.46 = 3,546.18/x
3. Step 3: Cross multiply
   5,499.90x = 8,234.46 × 3,546.18
4. Step 4: Simplify right side
   5,499.90x = 29,200,877.36
5. Step 5: Solve for x
   x = 29,200,877.36/5,499.90
6. Step 6: Final answer
   x = 5,309.35