Finding the Fourth Proportional to 31,247.98, 43,122.19 and 17,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,247.98 : 43,122.19 = 17,100.82 : x
2. Step 2: Convert to fraction form
   31,247.98/43,122.19 = 17,100.82/x
3. Step 3: Cross multiply
   31,247.98x = 43,122.19 × 17,100.82
4. Step 4: Simplify right side
   31,247.98x = 737,424,809.20
5. Step 5: Solve for x
   x = 737,424,809.20/31,247.98
6. Step 6: Final answer
   x = 23,599.12