Finding the Fourth Proportional to 14,578.53, 21,862.43 and 5,216.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,578.53 : 21,862.43 = 5,216.01 : x
2. Step 2: Convert to fraction form
   14,578.53/21,862.43 = 5,216.01/x
3. Step 3: Cross multiply
   14,578.53x = 21,862.43 × 5,216.01
4. Step 4: Simplify right side
   14,578.53x = 114,034,627.42
5. Step 5: Solve for x
   x = 114,034,627.42/14,578.53
6. Step 6: Final answer
   x = 7,822.09