Finding the Fourth Proportional to 14,114.48, 19,478.76 and 7,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,114.48 : 19,478.76 = 7,826.72 : x
2. Step 2: Convert to fraction form
   14,114.48/19,478.76 = 7,826.72/x
3. Step 3: Cross multiply
   14,114.48x = 19,478.76 × 7,826.72
4. Step 4: Simplify right side
   14,114.48x = 152,454,800.47
5. Step 5: Solve for x
   x = 152,454,800.47/14,114.48
6. Step 6: Final answer
   x = 10,801.30