Finding the Fourth Proportional to 7,494.57, 10,340.64 and 5,501.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,494.57 : 10,340.64 = 5,501.61 : x
2. Step 2: Convert to fraction form
   7,494.57/10,340.64 = 5,501.61/x
3. Step 3: Cross multiply
   7,494.57x = 10,340.64 × 5,501.61
4. Step 4: Simplify right side
   7,494.57x = 56,890,168.43
5. Step 5: Solve for x
   x = 56,890,168.43/7,494.57
6. Step 6: Final answer
   x = 7,590.85