Finding the Fourth Proportional to 9,796.30, 13,518.85 and 5,320.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.30 : 13,518.85 = 5,320.02 : x
2. Step 2: Convert to fraction form
   9,796.30/13,518.85 = 5,320.02/x
3. Step 3: Cross multiply
   9,796.30x = 13,518.85 × 5,320.02
4. Step 4: Simplify right side
   9,796.30x = 71,920,552.38
5. Step 5: Solve for x
   x = 71,920,552.38/9,796.30
6. Step 6: Final answer
   x = 7,341.60