Finding the Fourth Proportional to 14,581.53, 21,866.91 and 5,219.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,581.53 : 21,866.91 = 5,219.01 : x
2. Step 2: Convert to fraction form
   14,581.53/21,866.91 = 5,219.01/x
3. Step 3: Cross multiply
   14,581.53x = 21,866.91 × 5,219.01
4. Step 4: Simplify right side
   14,581.53x = 114,123,621.96
5. Step 5: Solve for x
   x = 114,123,621.96/14,581.53
6. Step 6: Final answer
   x = 7,826.59