Finding the Fourth Proportional to 14,426.24, 21,630.72 and 5,194.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426.24 : 21,630.72 = 5,194.40 : x
2. Step 2: Convert to fraction form
   14,426.24/21,630.72 = 5,194.40/x
3. Step 3: Cross multiply
   14,426.24x = 21,630.72 × 5,194.40
4. Step 4: Simplify right side
   14,426.24x = 112,358,611.97
5. Step 5: Solve for x
   x = 112,358,611.97/14,426.24
6. Step 6: Final answer
   x = 7,788.49