Finding the Fourth Proportional to 30,111.18, 41,550.06 and 16,679.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,111.18 : 41,550.06 = 16,679.10 : x
2. Step 2: Convert to fraction form
   30,111.18/41,550.06 = 16,679.10/x
3. Step 3: Cross multiply
   30,111.18x = 41,550.06 × 16,679.10
4. Step 4: Simplify right side
   30,111.18x = 693,017,605.75
5. Step 5: Solve for x
   x = 693,017,605.75/30,111.18
6. Step 6: Final answer
   x = 23,015.29