Finding the Fourth Proportional to 42,854.72, 59,119.87 and 27,752.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,854.72 : 59,119.87 = 27,752.25 : x
2. Step 2: Convert to fraction form
   42,854.72/59,119.87 = 27,752.25/x
3. Step 3: Cross multiply
   42,854.72x = 59,119.87 × 27,752.25
4. Step 4: Simplify right side
   42,854.72x = 1,640,709,412.21
5. Step 5: Solve for x
   x = 1,640,709,412.21/42,854.72
6. Step 6: Final answer
   x = 38,285.38