Finding the Fourth Proportional to 21,617.00, 32,407.88 and 14,508.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,617.00 : 32,407.88 = 14,508.56 : x
2. Step 2: Convert to fraction form
   21,617.00/32,407.88 = 14,508.56/x
3. Step 3: Cross multiply
   21,617.00x = 32,407.88 × 14,508.56
4. Step 4: Simplify right side
   21,617.00x = 470,191,788.74
5. Step 5: Solve for x
   x = 470,191,788.74/21,617.00
6. Step 6: Final answer
   x = 21,751.02