Finding the Fourth Proportional to 42,772.50, 59,051.97 and 27,894.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,772.50 : 59,051.97 = 27,894.42 : x
2. Step 2: Convert to fraction form
   42,772.50/59,051.97 = 27,894.42/x
3. Step 3: Cross multiply
   42,772.50x = 59,051.97 × 27,894.42
4. Step 4: Simplify right side
   42,772.50x = 1,647,220,453.01
5. Step 5: Solve for x
   x = 1,647,220,453.01/42,772.50
6. Step 6: Final answer
   x = 38,511.20