Finding the Fourth Proportional to 8,129.82, 12,185.01 and 5,004.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,129.82 : 12,185.01 = 5,004.84 : x
2. Step 2: Convert to fraction form
   8,129.82/12,185.01 = 5,004.84/x
3. Step 3: Cross multiply
   8,129.82x = 12,185.01 × 5,004.84
4. Step 4: Simplify right side
   8,129.82x = 60,984,025.45
5. Step 5: Solve for x
   x = 60,984,025.45/8,129.82
6. Step 6: Final answer
   x = 7,501.28