Finding the Fourth Proportional to 5,447.16, 8,153.46 and 3,903.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,447.16 : 8,153.46 = 3,903.48 : x
2. Step 2: Convert to fraction form
   5,447.16/8,153.46 = 3,903.48/x
3. Step 3: Cross multiply
   5,447.16x = 8,153.46 × 3,903.48
4. Step 4: Simplify right side
   5,447.16x = 31,826,868.04
5. Step 5: Solve for x
   x = 31,826,868.04/5,447.16
6. Step 6: Final answer
   x = 5,842.84