Finding the Fourth Proportional to 8,071.50, 11,134.86 and 5,714.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.50 : 11,134.86 = 5,714.94 : x
2. Step 2: Convert to fraction form
   8,071.50/11,134.86 = 5,714.94/x
3. Step 3: Cross multiply
   8,071.50x = 11,134.86 × 5,714.94
4. Step 4: Simplify right side
   8,071.50x = 63,635,056.81
5. Step 5: Solve for x
   x = 63,635,056.81/8,071.50
6. Step 6: Final answer
   x = 7,883.92