Finding the Fourth Proportional to 42,738.88, 58,979.67 and 23,876

Step by Step Solution

1. Step 1: Write the proportion equation
   42,738.88 : 58,979.67 = 23,876 : x
2. Step 2: Convert to fraction form
   42,738.88/58,979.67 = 23,876/x
3. Step 3: Cross multiply
   42,738.88x = 58,979.67 × 23,876
4. Step 4: Simplify right side
   42,738.88x = 1,408,198,600.92
5. Step 5: Solve for x
   x = 1,408,198,600.92/42,738.88
6. Step 6: Final answer
   x = 32,948.89