Finding the Fourth Proportional to 14,488.86, 21,738.15 and 4,629.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.86 : 21,738.15 = 4,629.54 : x
2. Step 2: Convert to fraction form
   14,488.86/21,738.15 = 4,629.54/x
3. Step 3: Cross multiply
   14,488.86x = 21,738.15 × 4,629.54
4. Step 4: Simplify right side
   14,488.86x = 100,637,634.95
5. Step 5: Solve for x
   x = 100,637,634.95/14,488.86
6. Step 6: Final answer
   x = 6,945.86