Finding the Fourth Proportional to 8,160.66, 12,238.40 and 5,036.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,160.66 : 12,238.40 = 5,036.00 : x
2. Step 2: Convert to fraction form
   8,160.66/12,238.40 = 5,036.00/x
3. Step 3: Cross multiply
   8,160.66x = 12,238.40 × 5,036.00
4. Step 4: Simplify right side
   8,160.66x = 61,632,496.03
5. Step 5: Solve for x
   x = 61,632,496.03/8,160.66
6. Step 6: Final answer
   x = 7,552.39