Finding the Fourth Proportional to 5,383.62, 8,077.98 and 2,264.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.62 : 8,077.98 = 2,264.31 : x
2. Step 2: Convert to fraction form
   5,383.62/8,077.98 = 2,264.31/x
3. Step 3: Cross multiply
   5,383.62x = 8,077.98 × 2,264.31
4. Step 4: Simplify right side
   5,383.62x = 18,291,050.89
5. Step 5: Solve for x
   x = 18,291,050.89/5,383.62
6. Step 6: Final answer
   x = 3,397.54