Finding the Fourth Proportional to 31,348.42, 43,261.56 and 17,201.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,348.42 : 43,261.56 = 17,201.25 : x
2. Step 2: Convert to fraction form
   31,348.42/43,261.56 = 17,201.25/x
3. Step 3: Cross multiply
   31,348.42x = 43,261.56 × 17,201.25
4. Step 4: Simplify right side
   31,348.42x = 744,152,908.95
5. Step 5: Solve for x
   x = 744,152,908.95/31,348.42
6. Step 6: Final answer
   x = 23,738.13