Finding the Fourth Proportional to 9,071.82, 12,519.23 and 5,535.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.82 : 12,519.23 = 5,535.36 : x
2. Step 2: Convert to fraction form
   9,071.82/12,519.23 = 5,535.36/x
3. Step 3: Cross multiply
   9,071.82x = 12,519.23 × 5,535.36
4. Step 4: Simplify right side
   9,071.82x = 69,298,417.30
5. Step 5: Solve for x
   x = 69,298,417.30/9,071.82
6. Step 6: Final answer
   x = 7,638.87