Finding the Fourth Proportional to 42,784.78, 59,023.37 and 27,682.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.78 : 59,023.37 = 27,682.37 : x
2. Step 2: Convert to fraction form
   42,784.78/59,023.37 = 27,682.37/x
3. Step 3: Cross multiply
   42,784.78x = 59,023.37 × 27,682.37
4. Step 4: Simplify right side
   42,784.78x = 1,633,906,806.49
5. Step 5: Solve for x
   x = 1,633,906,806.49/42,784.78
6. Step 6: Final answer
   x = 38,188.97