Finding the Fourth Proportional to 8,071.56, 11,142.76 and 5,092

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.56 : 11,142.76 = 5,092 : x
2. Step 2: Convert to fraction form
   8,071.56/11,142.76 = 5,092/x
3. Step 3: Cross multiply
   8,071.56x = 11,142.76 × 5,092
4. Step 4: Simplify right side
   8,071.56x = 56,738,933.92
5. Step 5: Solve for x
   x = 56,738,933.92/8,071.56
6. Step 6: Final answer
   x = 7,029.49