Finding the Fourth Proportional to 14,109.48, 21,166.38 and 3,722.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.48 : 21,166.38 = 3,722.04 : x
2. Step 2: Convert to fraction form
   14,109.48/21,166.38 = 3,722.04/x
3. Step 3: Cross multiply
   14,109.48x = 21,166.38 × 3,722.04
4. Step 4: Simplify right side
   14,109.48x = 78,782,113.02
5. Step 5: Solve for x
   x = 78,782,113.02/14,109.48
6. Step 6: Final answer
   x = 5,583.63