Finding the Fourth Proportional to 8,784.81, 13,182.41 and 3,242.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.81 : 13,182.41 = 3,242.05 : x
2. Step 2: Convert to fraction form
   8,784.81/13,182.41 = 3,242.05/x
3. Step 3: Cross multiply
   8,784.81x = 13,182.41 × 3,242.05
4. Step 4: Simplify right side
   8,784.81x = 42,738,032.34
5. Step 5: Solve for x
   x = 42,738,032.34/8,784.81
6. Step 6: Final answer
   x = 4,864.99