Finding the Fourth Proportional to 10,168.07, 15,250.66 and 3,931.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.07 : 15,250.66 = 3,931.02 : x
2. Step 2: Convert to fraction form
   10,168.07/15,250.66 = 3,931.02/x
3. Step 3: Cross multiply
   10,168.07x = 15,250.66 × 3,931.02
4. Step 4: Simplify right side
   10,168.07x = 59,950,649.47
5. Step 5: Solve for x
   x = 59,950,649.47/10,168.07
6. Step 6: Final answer
   x = 5,895.97