Finding the Fourth Proportional to 78,601.14, 108,466.16 and 42,791.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,601.14 : 108,466.16 = 42,791.27 : x
2. Step 2: Convert to fraction form
   78,601.14/108,466.16 = 42,791.27/x
3. Step 3: Cross multiply
   78,601.14x = 108,466.16 × 42,791.27
4. Step 4: Simplify right side
   78,601.14x = 4,641,403,982.14
5. Step 5: Solve for x
   x = 4,641,403,982.14/78,601.14
6. Step 6: Final answer
   x = 59,050.08