Finding the Fourth Proportional to 9,036.81, 12,470.67 and 5,497.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.81 : 12,470.67 = 5,497.52 : x
2. Step 2: Convert to fraction form
   9,036.81/12,470.67 = 5,497.52/x
3. Step 3: Cross multiply
   9,036.81x = 12,470.67 × 5,497.52
4. Step 4: Simplify right side
   9,036.81x = 68,557,695.39
5. Step 5: Solve for x
   x = 68,557,695.39/9,036.81
6. Step 6: Final answer
   x = 7,586.49