Finding the Fourth Proportional to 22,638.06, 31,218.75 and 17,595

Step by Step Solution

1. Step 1: Write the proportion equation
   22,638.06 : 31,218.75 = 17,595 : x
2. Step 2: Convert to fraction form
   22,638.06/31,218.75 = 17,595/x
3. Step 3: Cross multiply
   22,638.06x = 31,218.75 × 17,595
4. Step 4: Simplify right side
   22,638.06x = 549,293,906.25
5. Step 5: Solve for x
   x = 549,293,906.25/22,638.06
6. Step 6: Final answer
   x = 24,264.18