Finding the Fourth Proportional to 9,298.68, 12,832.20 and 5,320.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.68 : 12,832.20 = 5,320.56 : x
2. Step 2: Convert to fraction form
   9,298.68/12,832.20 = 5,320.56/x
3. Step 3: Cross multiply
   9,298.68x = 12,832.20 × 5,320.56
4. Step 4: Simplify right side
   9,298.68x = 68,274,490.03
5. Step 5: Solve for x
   x = 68,274,490.03/9,298.68
6. Step 6: Final answer
   x = 7,342.39