Finding the Fourth Proportional to 14,667.94, 22,005.15 and 4,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.94 : 22,005.15 = 4,280.50 : x
2. Step 2: Convert to fraction form
   14,667.94/22,005.15 = 4,280.50/x
3. Step 3: Cross multiply
   14,667.94x = 22,005.15 × 4,280.50
4. Step 4: Simplify right side
   14,667.94x = 94,193,044.58
5. Step 5: Solve for x
   x = 94,193,044.58/14,667.94
6. Step 6: Final answer
   x = 6,421.70