Finding the Fourth Proportional to 8,042.42, 12,056.72 and 5,695.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.42 : 12,056.72 = 5,695.04 : x
2. Step 2: Convert to fraction form
   8,042.42/12,056.72 = 5,695.04/x
3. Step 3: Cross multiply
   8,042.42x = 12,056.72 × 5,695.04
4. Step 4: Simplify right side
   8,042.42x = 68,663,413.91
5. Step 5: Solve for x
   x = 68,663,413.91/8,042.42
6. Step 6: Final answer
   x = 8,537.66