Finding the Fourth Proportional to 14,377.51, 21,559.43 and 5,016.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,377.51 : 21,559.43 = 5,016.40 : x
2. Step 2: Convert to fraction form
   14,377.51/21,559.43 = 5,016.40/x
3. Step 3: Cross multiply
   14,377.51x = 21,559.43 × 5,016.40
4. Step 4: Simplify right side
   14,377.51x = 108,150,683.29
5. Step 5: Solve for x
   x = 108,150,683.29/14,377.51
6. Step 6: Final answer
   x = 7,522.21