Finding the Fourth Proportional to 14,649.57, 21,976.17 and 4,789.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,649.57 : 21,976.17 = 4,789.83 : x
2. Step 2: Convert to fraction form
   14,649.57/21,976.17 = 4,789.83/x
3. Step 3: Cross multiply
   14,649.57x = 21,976.17 × 4,789.83
4. Step 4: Simplify right side
   14,649.57x = 105,262,118.35
5. Step 5: Solve for x
   x = 105,262,118.35/14,649.57
6. Step 6: Final answer
   x = 7,185.34