Finding the Fourth Proportional to 12,552.51, 17,340.49 and 10,031.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.51 : 17,340.49 = 10,031.32 : x
2. Step 2: Convert to fraction form
   12,552.51/17,340.49 = 10,031.32/x
3. Step 3: Cross multiply
   12,552.51x = 17,340.49 × 10,031.32
4. Step 4: Simplify right side
   12,552.51x = 173,948,004.15
5. Step 5: Solve for x
   x = 173,948,004.15/12,552.51
6. Step 6: Final answer
   x = 13,857.63