Finding the Fourth Proportional to 8,004.56, 12,015.72 and 4,719.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,004.56 : 12,015.72 = 4,719.96 : x
2. Step 2: Convert to fraction form
   8,004.56/12,015.72 = 4,719.96/x
3. Step 3: Cross multiply
   8,004.56x = 12,015.72 × 4,719.96
4. Step 4: Simplify right side
   8,004.56x = 56,713,717.77
5. Step 5: Solve for x
   x = 56,713,717.77/8,004.56
6. Step 6: Final answer
   x = 7,085.18