Finding the Fourth Proportional to 8,785.06, 13,182.77 and 3,242.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.06 : 13,182.77 = 3,242.27 : x
2. Step 2: Convert to fraction form
   8,785.06/13,182.77 = 3,242.27/x
3. Step 3: Cross multiply
   8,785.06x = 13,182.77 × 3,242.27
4. Step 4: Simplify right side
   8,785.06x = 42,742,099.69
5. Step 5: Solve for x
   x = 42,742,099.69/8,785.06
6. Step 6: Final answer
   x = 4,865.32