Finding the Fourth Proportional to 9,071.34, 12,519.83 and 5,536.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.34 : 12,519.83 = 5,536.61 : x
2. Step 2: Convert to fraction form
   9,071.34/12,519.83 = 5,536.61/x
3. Step 3: Cross multiply
   9,071.34x = 12,519.83 × 5,536.61
4. Step 4: Simplify right side
   9,071.34x = 69,317,325.69
5. Step 5: Solve for x
   x = 69,317,325.69/9,071.34
6. Step 6: Final answer
   x = 7,641.35