Finding the Fourth Proportional to 8,710.33, 12,023.22 and 5,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710.33 : 12,023.22 = 5,353.30 : x
2. Step 2: Convert to fraction form
   8,710.33/12,023.22 = 5,353.30/x
3. Step 3: Cross multiply
   8,710.33x = 12,023.22 × 5,353.30
4. Step 4: Simplify right side
   8,710.33x = 64,363,903.63
5. Step 5: Solve for x
   x = 64,363,903.63/8,710.33
6. Step 6: Final answer
   x = 7,389.38