Finding the Fourth Proportional to 3,498.50, 5,249.80 and 1,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.50 : 5,249.80 = 1,550.72 : x
2. Step 2: Convert to fraction form
   3,498.50/5,249.80 = 1,550.72/x
3. Step 3: Cross multiply
   3,498.50x = 5,249.80 × 1,550.72
4. Step 4: Simplify right side
   3,498.50x = 8,140,969.86
5. Step 5: Solve for x
   x = 8,140,969.86/3,498.50
6. Step 6: Final answer
   x = 2,326.99