Finding the Fourth Proportional to 49,258.82, 67,980.63 and 28,038.09

Step by Step Solution

1. Step 1: Write the proportion equation
   49,258.82 : 67,980.63 = 28,038.09 : x
2. Step 2: Convert to fraction form
   49,258.82/67,980.63 = 28,038.09/x
3. Step 3: Cross multiply
   49,258.82x = 67,980.63 × 28,038.09
4. Step 4: Simplify right side
   49,258.82x = 1,906,047,022.20
5. Step 5: Solve for x
   x = 1,906,047,022.20/49,258.82
6. Step 6: Final answer
   x = 38,694.54