Finding the Fourth Proportional to 9,274.86, 12,798.96 and 5,500.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,274.86 : 12,798.96 = 5,500.26 : x
2. Step 2: Convert to fraction form
   9,274.86/12,798.96 = 5,500.26/x
3. Step 3: Cross multiply
   9,274.86x = 12,798.96 × 5,500.26
4. Step 4: Simplify right side
   9,274.86x = 70,397,607.73
5. Step 5: Solve for x
   x = 70,397,607.73/9,274.86
6. Step 6: Final answer
   x = 7,590.15