Finding the Fourth Proportional to 5,500.50, 7,590.72 and 3,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.50 : 7,590.72 = 3,263.50 : x
2. Step 2: Convert to fraction form
   5,500.50/7,590.72 = 3,263.50/x
3. Step 3: Cross multiply
   5,500.50x = 7,590.72 × 3,263.50
4. Step 4: Simplify right side
   5,500.50x = 24,772,314.72
5. Step 5: Solve for x
   x = 24,772,314.72/5,500.50
6. Step 6: Final answer
   x = 4,503.65