Finding the Fourth Proportional to 9,068.36, 12,515.69 and 5,533.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.36 : 12,515.69 = 5,533.61 : x
2. Step 2: Convert to fraction form
   9,068.36/12,515.69 = 5,533.61/x
3. Step 3: Cross multiply
   9,068.36x = 12,515.69 × 5,533.61
4. Step 4: Simplify right side
   9,068.36x = 69,256,898.60
5. Step 5: Solve for x
   x = 69,256,898.60/9,068.36
6. Step 6: Final answer
   x = 7,637.21