Finding the Fourth Proportional to 21,439.93, 32,029.09 and 17,062.27

Step by Step Solution

1. Step 1: Write the proportion equation
   21,439.93 : 32,029.09 = 17,062.27 : x
2. Step 2: Convert to fraction form
   21,439.93/32,029.09 = 17,062.27/x
3. Step 3: Cross multiply
   21,439.93x = 32,029.09 × 17,062.27
4. Step 4: Simplify right side
   21,439.93x = 546,488,981.43
5. Step 5: Solve for x
   x = 546,488,981.43/21,439.93
6. Step 6: Final answer
   x = 25,489.31