Finding the Fourth Proportional to 3,540.98, 5,332.05 and 2,623.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.98 : 5,332.05 = 2,623.05 : x
2. Step 2: Convert to fraction form
   3,540.98/5,332.05 = 2,623.05/x
3. Step 3: Cross multiply
   3,540.98x = 5,332.05 × 2,623.05
4. Step 4: Simplify right side
   3,540.98x = 13,986,233.75
5. Step 5: Solve for x
   x = 13,986,233.75/3,540.98
6. Step 6: Final answer
   x = 3,949.82