Finding the Fourth Proportional to 10,610.29, 15,913.37 and 10,083.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610.29 : 15,913.37 = 10,083.43 : x
2. Step 2: Convert to fraction form
   10,610.29/15,913.37 = 10,083.43/x
3. Step 3: Cross multiply
   10,610.29x = 15,913.37 × 10,083.43
4. Step 4: Simplify right side
   10,610.29x = 160,461,272.89
5. Step 5: Solve for x
   x = 160,461,272.89/10,610.29
6. Step 6: Final answer
   x = 15,123.18