Finding the Fourth Proportional to 25,820.22, 35,642.82 and 17,448.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,820.22 : 35,642.82 = 17,448.06 : x
2. Step 2: Convert to fraction form
   25,820.22/35,642.82 = 17,448.06/x
3. Step 3: Cross multiply
   25,820.22x = 35,642.82 × 17,448.06
4. Step 4: Simplify right side
   25,820.22x = 621,898,061.93
5. Step 5: Solve for x
   x = 621,898,061.93/25,820.22
6. Step 6: Final answer
   x = 24,085.70