Finding the Fourth Proportional to 8,051.32, 12,080.46 and 4,356.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.32 : 12,080.46 = 4,356.15 : x
2. Step 2: Convert to fraction form
   8,051.32/12,080.46 = 4,356.15/x
3. Step 3: Cross multiply
   8,051.32x = 12,080.46 × 4,356.15
4. Step 4: Simplify right side
   8,051.32x = 52,624,295.83
5. Step 5: Solve for x
   x = 52,624,295.83/8,051.32
6. Step 6: Final answer
   x = 6,536.11