Finding the Fourth Proportional to 12,552.41, 17,308.81 and 9,533.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.41 : 17,308.81 = 9,533.10 : x
2. Step 2: Convert to fraction form
   12,552.41/17,308.81 = 9,533.10/x
3. Step 3: Cross multiply
   12,552.41x = 17,308.81 × 9,533.10
4. Step 4: Simplify right side
   12,552.41x = 165,006,693.44
5. Step 5: Solve for x
   x = 165,006,693.44/12,552.41
6. Step 6: Final answer
   x = 13,145.42