Finding the Fourth Proportional to 10,672.16, 16,036.14 and 10,007.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.16 : 16,036.14 = 10,007.96 : x
2. Step 2: Convert to fraction form
   10,672.16/16,036.14 = 10,007.96/x
3. Step 3: Cross multiply
   10,672.16x = 16,036.14 × 10,007.96
4. Step 4: Simplify right side
   10,672.16x = 160,489,047.67
5. Step 5: Solve for x
   x = 160,489,047.67/10,672.16
6. Step 6: Final answer
   x = 15,038.10