Finding the Fourth Proportional to 14,454.33, 21,671.01 and 9,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,454.33 : 21,671.01 = 9,762.72 : x
2. Step 2: Convert to fraction form
   14,454.33/21,671.01 = 9,762.72/x
3. Step 3: Cross multiply
   14,454.33x = 21,671.01 × 9,762.72
4. Step 4: Simplify right side
   14,454.33x = 211,568,002.75
5. Step 5: Solve for x
   x = 211,568,002.75/14,454.33
6. Step 6: Final answer
   x = 14,637.00