Finding the Fourth Proportional to 14,108.50, 19,470.41 and 7,820.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,108.50 : 19,470.41 = 7,820.88 : x
2. Step 2: Convert to fraction form
   14,108.50/19,470.41 = 7,820.88/x
3. Step 3: Cross multiply
   14,108.50x = 19,470.41 × 7,820.88
4. Step 4: Simplify right side
   14,108.50x = 152,275,740.16
5. Step 5: Solve for x
   x = 152,275,740.16/14,108.50
6. Step 6: Final answer
   x = 10,793.19