Finding the Fourth Proportional to 42,205.25, 58,251.03 and 27,116.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,205.25 : 58,251.03 = 27,116.78 : x
2. Step 2: Convert to fraction form
   42,205.25/58,251.03 = 27,116.78/x
3. Step 3: Cross multiply
   42,205.25x = 58,251.03 × 27,116.78
4. Step 4: Simplify right side
   42,205.25x = 1,579,580,074.03
5. Step 5: Solve for x
   x = 1,579,580,074.03/42,205.25
6. Step 6: Final answer
   x = 37,426.16