Finding the Fourth Proportional to 31,105.03, 42,925.41 and 17,676.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,105.03 : 42,925.41 = 17,676.58 : x
2. Step 2: Convert to fraction form
   31,105.03/42,925.41 = 17,676.58/x
3. Step 3: Cross multiply
   31,105.03x = 42,925.41 × 17,676.58
4. Step 4: Simplify right side
   31,105.03x = 758,774,443.90
5. Step 5: Solve for x
   x = 758,774,443.90/31,105.03
6. Step 6: Final answer
   x = 24,393.95