Finding the Fourth Proportional to 14,454.04, 21,667.92 and 5,217.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,454.04 : 21,667.92 = 5,217.88 : x
2. Step 2: Convert to fraction form
   14,454.04/21,667.92 = 5,217.88/x
3. Step 3: Cross multiply
   14,454.04x = 21,667.92 × 5,217.88
4. Step 4: Simplify right side
   14,454.04x = 113,060,606.41
5. Step 5: Solve for x
   x = 113,060,606.41/14,454.04
6. Step 6: Final answer
   x = 7,822.08