Finding the Fourth Proportional to 8,071.70, 11,144.33 and 5,051.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.70 : 11,144.33 = 5,051.40 : x
2. Step 2: Convert to fraction form
   8,071.70/11,144.33 = 5,051.40/x
3. Step 3: Cross multiply
   8,071.70x = 11,144.33 × 5,051.40
4. Step 4: Simplify right side
   8,071.70x = 56,294,443.31
5. Step 5: Solve for x
   x = 56,294,443.31/8,071.70
6. Step 6: Final answer
   x = 6,974.30