Finding the Fourth Proportional to 14,041.22, 21,061.42 and 5,719.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,041.22 : 21,061.42 = 5,719.18 : x
2. Step 2: Convert to fraction form
   14,041.22/21,061.42 = 5,719.18/x
3. Step 3: Cross multiply
   14,041.22x = 21,061.42 × 5,719.18
4. Step 4: Simplify right side
   14,041.22x = 120,453,946.73
5. Step 5: Solve for x
   x = 120,453,946.73/14,041.22
6. Step 6: Final answer
   x = 8,578.60