Finding the Fourth Proportional to 25,648.72, 35,395.83 and 16,089.01

Step by Step Solution

1. Step 1: Write the proportion equation
   25,648.72 : 35,395.83 = 16,089.01 : x
2. Step 2: Convert to fraction form
   25,648.72/35,395.83 = 16,089.01/x
3. Step 3: Cross multiply
   25,648.72x = 35,395.83 × 16,089.01
4. Step 4: Simplify right side
   25,648.72x = 569,483,862.83
5. Step 5: Solve for x
   x = 569,483,862.83/25,648.72
6. Step 6: Final answer
   x = 22,203.21