Finding the Fourth Proportional to 14,155.74, 21,233.58 and 3,767.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,155.74 : 21,233.58 = 3,767.49 : x
2. Step 2: Convert to fraction form
   14,155.74/21,233.58 = 3,767.49/x
3. Step 3: Cross multiply
   14,155.74x = 21,233.58 × 3,767.49
4. Step 4: Simplify right side
   14,155.74x = 79,997,300.31
5. Step 5: Solve for x
   x = 79,997,300.31/14,155.74
6. Step 6: Final answer
   x = 5,651.23