Finding the Fourth Proportional to 8,882.88, 13,323.72 and 5,412.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.88 : 13,323.72 = 5,412.84 : x
2. Step 2: Convert to fraction form
   8,882.88/13,323.72 = 5,412.84/x
3. Step 3: Cross multiply
   8,882.88x = 13,323.72 × 5,412.84
4. Step 4: Simplify right side
   8,882.88x = 72,119,164.56
5. Step 5: Solve for x
   x = 72,119,164.56/8,882.88
6. Step 6: Final answer
   x = 8,118.89