Finding the Fourth Proportional to 9,296.72, 12,827.28 and 5,320.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,296.72 : 12,827.28 = 5,320.02 : x
2. Step 2: Convert to fraction form
   9,296.72/12,827.28 = 5,320.02/x
3. Step 3: Cross multiply
   9,296.72x = 12,827.28 × 5,320.02
4. Step 4: Simplify right side
   9,296.72x = 68,241,386.15
5. Step 5: Solve for x
   x = 68,241,386.15/9,296.72
6. Step 6: Final answer
   x = 7,340.37