Finding the Fourth Proportional to 42,038.74, 58,013.91 and 23,176.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038.74 : 58,013.91 = 23,176.54 : x
2. Step 2: Convert to fraction form
   42,038.74/58,013.91 = 23,176.54/x
3. Step 3: Cross multiply
   42,038.74x = 58,013.91 × 23,176.54
4. Step 4: Simplify right side
   42,038.74x = 1,344,561,705.67
5. Step 5: Solve for x
   x = 1,344,561,705.67/42,038.74
6. Step 6: Final answer
   x = 31,983.87