Finding the Fourth Proportional to 8,051.10, 12,052.35 and 7,176.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.10 : 12,052.35 = 7,176.30 : x
2. Step 2: Convert to fraction form
   8,051.10/12,052.35 = 7,176.30/x
3. Step 3: Cross multiply
   8,051.10x = 12,052.35 × 7,176.30
4. Step 4: Simplify right side
   8,051.10x = 86,491,279.31
5. Step 5: Solve for x
   x = 86,491,279.31/8,051.10
6. Step 6: Final answer
   x = 10,742.79