Finding the Fourth Proportional to 5,499.38, 8,250.43 and 1,603.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.38 : 8,250.43 = 1,603.79 : x
2. Step 2: Convert to fraction form
   5,499.38/8,250.43 = 1,603.79/x
3. Step 3: Cross multiply
   5,499.38x = 8,250.43 × 1,603.79
4. Step 4: Simplify right side
   5,499.38x = 13,231,911.87
5. Step 5: Solve for x
   x = 13,231,911.87/5,499.38
6. Step 6: Final answer
   x = 2,406.08