Finding the Fourth Proportional to 42,200.75, 58,244.82 and 27,112.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,200.75 : 58,244.82 = 27,112.27 : x
2. Step 2: Convert to fraction form
   42,200.75/58,244.82 = 27,112.27/x
3. Step 3: Cross multiply
   42,200.75x = 58,244.82 × 27,112.27
4. Step 4: Simplify right side
   42,200.75x = 1,579,149,300.37
5. Step 5: Solve for x
   x = 1,579,149,300.37/42,200.75
6. Step 6: Final answer
   x = 37,419.94