Finding the Fourth Proportional to 9,796.66, 13,519.27 and 5,547.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.66 : 13,519.27 = 5,547.60 : x
2. Step 2: Convert to fraction form
   9,796.66/13,519.27 = 5,547.60/x
3. Step 3: Cross multiply
   9,796.66x = 13,519.27 × 5,547.60
4. Step 4: Simplify right side
   9,796.66x = 74,999,488.38
5. Step 5: Solve for x
   x = 74,999,488.38/9,796.66
6. Step 6: Final answer
   x = 7,655.62