Finding the Fourth Proportional to 42,205.75, 58,251.72 and 27,117.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,205.75 : 58,251.72 = 27,117.27 : x
2. Step 2: Convert to fraction form
   42,205.75/58,251.72 = 27,117.27/x
3. Step 3: Cross multiply
   42,205.75x = 58,251.72 × 27,117.27
4. Step 4: Simplify right side
   42,205.75x = 1,579,627,619.20
5. Step 5: Solve for x
   x = 1,579,627,619.20/42,205.75
6. Step 6: Final answer
   x = 37,426.83