Finding the Fourth Proportional to 14,321.46, 21,479.34 and 4,832.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,321.46 : 21,479.34 = 4,832.83 : x
2. Step 2: Convert to fraction form
   14,321.46/21,479.34 = 4,832.83/x
3. Step 3: Cross multiply
   14,321.46x = 21,479.34 × 4,832.83
4. Step 4: Simplify right side
   14,321.46x = 103,805,998.73
5. Step 5: Solve for x
   x = 103,805,998.73/14,321.46
6. Step 6: Final answer
   x = 7,248.28