Finding the Fourth Proportional to 14,719.78, 22,081.56 and 5,358.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,719.78 : 22,081.56 = 5,358.35 : x
2. Step 2: Convert to fraction form
   14,719.78/22,081.56 = 5,358.35/x
3. Step 3: Cross multiply
   14,719.78x = 22,081.56 × 5,358.35
4. Step 4: Simplify right side
   14,719.78x = 118,320,792.28
5. Step 5: Solve for x
   x = 118,320,792.28/14,719.78
6. Step 6: Final answer
   x = 8,038.22