Finding the Fourth Proportional to 9,796.61, 13,519.10 and 5,320.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.61 : 13,519.10 = 5,320.32 : x
2. Step 2: Convert to fraction form
   9,796.61/13,519.10 = 5,320.32/x
3. Step 3: Cross multiply
   9,796.61x = 13,519.10 × 5,320.32
4. Step 4: Simplify right side
   9,796.61x = 71,925,911.51
5. Step 5: Solve for x
   x = 71,925,911.51/9,796.61
6. Step 6: Final answer
   x = 7,341.92