Finding the Fourth Proportional to 2,903.16, 4,349.52 and 2,443.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.16 : 4,349.52 = 2,443.80 : x
2. Step 2: Convert to fraction form
   2,903.16/4,349.52 = 2,443.80/x
3. Step 3: Cross multiply
   2,903.16x = 4,349.52 × 2,443.80
4. Step 4: Simplify right side
   2,903.16x = 10,629,356.98
5. Step 5: Solve for x
   x = 10,629,356.98/2,903.16
6. Step 6: Final answer
   x = 3,661.31