Finding the Fourth Proportional to 14,499.30, 21,847.71 and 11,924.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.30 : 21,847.71 = 11,924.48 : x
2. Step 2: Convert to fraction form
   14,499.30/21,847.71 = 11,924.48/x
3. Step 3: Cross multiply
   14,499.30x = 21,847.71 × 11,924.48
4. Step 4: Simplify right side
   14,499.30x = 260,522,580.94
5. Step 5: Solve for x
   x = 260,522,580.94/14,499.30
6. Step 6: Final answer
   x = 17,967.94