Finding the Fourth Proportional to 14,312.72, 21,468.82 and 3,924.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,312.72 : 21,468.82 = 3,924.46 : x
2. Step 2: Convert to fraction form
   14,312.72/21,468.82 = 3,924.46/x
3. Step 3: Cross multiply
   14,312.72x = 21,468.82 × 3,924.46
4. Step 4: Simplify right side
   14,312.72x = 84,253,525.34
5. Step 5: Solve for x
   x = 84,253,525.34/14,312.72
6. Step 6: Final answer
   x = 5,886.62