Finding the Fourth Proportional to 42,923.96, 59,104.78 and 38,074.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,923.96 : 59,104.78 = 38,074.20 : x
2. Step 2: Convert to fraction form
   42,923.96/59,104.78 = 38,074.20/x
3. Step 3: Cross multiply
   42,923.96x = 59,104.78 × 38,074.20
4. Step 4: Simplify right side
   42,923.96x = 2,250,367,214.68
5. Step 5: Solve for x
   x = 2,250,367,214.68/42,923.96
6. Step 6: Final answer
   x = 52,426.83