Finding the Fourth Proportional to 14,730.72, 22,099.72 and 4,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,730.72 : 22,099.72 = 4,870.18 : x
2. Step 2: Convert to fraction form
   14,730.72/22,099.72 = 4,870.18/x
3. Step 3: Cross multiply
   14,730.72x = 22,099.72 × 4,870.18
4. Step 4: Simplify right side
   14,730.72x = 107,629,614.35
5. Step 5: Solve for x
   x = 107,629,614.35/14,730.72
6. Step 6: Final answer
   x = 7,306.47