Finding the Fourth Proportional to 14,109.02, 19,470.15 and 7,821.26

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.02 : 19,470.15 = 7,821.26 : x
2. Step 2: Convert to fraction form
   14,109.02/19,470.15 = 7,821.26/x
3. Step 3: Cross multiply
   14,109.02x = 19,470.15 × 7,821.26
4. Step 4: Simplify right side
   14,109.02x = 152,281,105.39
5. Step 5: Solve for x
   x = 152,281,105.39/14,109.02
6. Step 6: Final answer
   x = 10,793.17