Finding the Fourth Proportional to 14,667.30, 21,996.90 and 5,903.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.30 : 21,996.90 = 5,903.10 : x
2. Step 2: Convert to fraction form
   14,667.30/21,996.90 = 5,903.10/x
3. Step 3: Cross multiply
   14,667.30x = 21,996.90 × 5,903.10
4. Step 4: Simplify right side
   14,667.30x = 129,849,900.39
5. Step 5: Solve for x
   x = 129,849,900.39/14,667.30
6. Step 6: Final answer
   x = 8,853.02