Finding the Fourth Proportional to 25,664.72, 35,418.32 and 14,762.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,664.72 : 35,418.32 = 14,762.83 : x
2. Step 2: Convert to fraction form
   25,664.72/35,418.32 = 14,762.83/x
3. Step 3: Cross multiply
   25,664.72x = 35,418.32 × 14,762.83
4. Step 4: Simplify right side
   25,664.72x = 522,874,637.05
5. Step 5: Solve for x
   x = 522,874,637.05/25,664.72
6. Step 6: Final answer
   x = 20,373.28