Finding the Fourth Proportional to 30,131.31, 41,584.14 and 17,555.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,131.31 : 41,584.14 = 17,555.25 : x
2. Step 2: Convert to fraction form
   30,131.31/41,584.14 = 17,555.25/x
3. Step 3: Cross multiply
   30,131.31x = 41,584.14 × 17,555.25
4. Step 4: Simplify right side
   30,131.31x = 730,019,973.74
5. Step 5: Solve for x
   x = 730,019,973.74/30,131.31
6. Step 6: Final answer
   x = 24,227.95