Finding the Fourth Proportional to 5,300.96, 7,943.92 and 3,903.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.96 : 7,943.92 = 3,903.32 : x
2. Step 2: Convert to fraction form
   5,300.96/7,943.92 = 3,903.32/x
3. Step 3: Cross multiply
   5,300.96x = 7,943.92 × 3,903.32
4. Step 4: Simplify right side
   5,300.96x = 31,007,671.92
5. Step 5: Solve for x
   x = 31,007,671.92/5,300.96
6. Step 6: Final answer
   x = 5,849.45