Finding the Fourth Proportional to 5,156.92, 7,116.42 and 3,061

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156.92 : 7,116.42 = 3,061 : x
2. Step 2: Convert to fraction form
   5,156.92/7,116.42 = 3,061/x
3. Step 3: Cross multiply
   5,156.92x = 7,116.42 × 3,061
4. Step 4: Simplify right side
   5,156.92x = 21,783,361.62
5. Step 5: Solve for x
   x = 21,783,361.62/5,156.92
6. Step 6: Final answer
   x = 4,224.10