Finding the Fourth Proportional to 94,939, 142,439.70 and 38,826.33

Step by Step Solution

1. Step 1: Write the proportion equation
   94,939 : 142,439.70 = 38,826.33 : x
2. Step 2: Convert to fraction form
   94,939/142,439.70 = 38,826.33/x
3. Step 3: Cross multiply
   94,939x = 142,439.70 × 38,826.33
4. Step 4: Simplify right side
   94,939x = 5,530,410,797.30
5. Step 5: Solve for x
   x = 5,530,410,797.30/94,939
6. Step 6: Final answer
   x = 58,252.25