Finding the Fourth Proportional to 3,670.92, 5,061.42 and 3,042.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.92 : 5,061.42 = 3,042.16 : x
2. Step 2: Convert to fraction form
   3,670.92/5,061.42 = 3,042.16/x
3. Step 3: Cross multiply
   3,670.92x = 5,061.42 × 3,042.16
4. Step 4: Simplify right side
   3,670.92x = 15,397,649.47
5. Step 5: Solve for x
   x = 15,397,649.47/3,670.92
6. Step 6: Final answer
   x = 4,194.49