Finding the Fourth Proportional to 10,686.01, 16,028.41 and 2,894.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.01 : 16,028.41 = 2,894.22 : x
2. Step 2: Convert to fraction form
   10,686.01/16,028.41 = 2,894.22/x
3. Step 3: Cross multiply
   10,686.01x = 16,028.41 × 2,894.22
4. Step 4: Simplify right side
   10,686.01x = 46,389,744.79
5. Step 5: Solve for x
   x = 46,389,744.79/10,686.01
6. Step 6: Final answer
   x = 4,341.17