Finding the Fourth Proportional to 10,167.82, 15,247.62 and 3,146.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.82 : 15,247.62 = 3,146.18 : x
2. Step 2: Convert to fraction form
   10,167.82/15,247.62 = 3,146.18/x
3. Step 3: Cross multiply
   10,167.82x = 15,247.62 × 3,146.18
4. Step 4: Simplify right side
   10,167.82x = 47,971,757.09
5. Step 5: Solve for x
   x = 47,971,757.09/10,167.82
6. Step 6: Final answer
   x = 4,718.00