Finding the Fourth Proportional to 9,274.50, 12,799.35 and 5,296.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,274.50 : 12,799.35 = 5,296.86 : x
2. Step 2: Convert to fraction form
   9,274.50/12,799.35 = 5,296.86/x
3. Step 3: Cross multiply
   9,274.50x = 12,799.35 × 5,296.86
4. Step 4: Simplify right side
   9,274.50x = 67,796,365.04
5. Step 5: Solve for x
   x = 67,796,365.04/9,274.50
6. Step 6: Final answer
   x = 7,309.98