Finding the Fourth Proportional to 5,500.42, 8,250.99 and 1,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.42 : 8,250.99 = 1,604.50 : x
2. Step 2: Convert to fraction form
   5,500.42/8,250.99 = 1,604.50/x
3. Step 3: Cross multiply
   5,500.42x = 8,250.99 × 1,604.50
4. Step 4: Simplify right side
   5,500.42x = 13,238,713.46
5. Step 5: Solve for x
   x = 13,238,713.46/5,500.42
6. Step 6: Final answer
   x = 2,406.86