Finding the Fourth Proportional to 14,273.34, 21,411.83 and 5,510.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,273.34 : 21,411.83 = 5,510.76 : x
2. Step 2: Convert to fraction form
   14,273.34/21,411.83 = 5,510.76/x
3. Step 3: Cross multiply
   14,273.34x = 21,411.83 × 5,510.76
4. Step 4: Simplify right side
   14,273.34x = 117,995,470.07
5. Step 5: Solve for x
   x = 117,995,470.07/14,273.34
6. Step 6: Final answer
   x = 8,266.84