Finding the Fourth Proportional to 14,316.72, 21,474.76 and 5,546.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,316.72 : 21,474.76 = 5,546.56 : x
2. Step 2: Convert to fraction form
   14,316.72/21,474.76 = 5,546.56/x
3. Step 3: Cross multiply
   14,316.72x = 21,474.76 × 5,546.56
4. Step 4: Simplify right side
   14,316.72x = 119,111,044.83
5. Step 5: Solve for x
   x = 119,111,044.83/14,316.72
6. Step 6: Final answer
   x = 8,319.72