Finding the Fourth Proportional to 12,441.10, 18,669.29 and 4,943.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441.10 : 18,669.29 = 4,943.35 : x
2. Step 2: Convert to fraction form
   12,441.10/18,669.29 = 4,943.35/x
3. Step 3: Cross multiply
   12,441.10x = 18,669.29 × 4,943.35
4. Step 4: Simplify right side
   12,441.10x = 92,288,834.72
5. Step 5: Solve for x
   x = 92,288,834.72/12,441.10
6. Step 6: Final answer
   x = 7,418.06