Finding the Fourth Proportional to 42,367.05, 58,444.61 and 28,750.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,367.05 : 58,444.61 = 28,750.41 : x
2. Step 2: Convert to fraction form
   42,367.05/58,444.61 = 28,750.41/x
3. Step 3: Cross multiply
   42,367.05x = 58,444.61 × 28,750.41
4. Step 4: Simplify right side
   42,367.05x = 1,680,306,356.04
5. Step 5: Solve for x
   x = 1,680,306,356.04/42,367.05
6. Step 6: Final answer
   x = 39,660.69