Finding the Fourth Proportional to 14,314.58, 21,469.38 and 3,784.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,314.58 : 21,469.38 = 3,784.71 : x
2. Step 2: Convert to fraction form
   14,314.58/21,469.38 = 3,784.71/x
3. Step 3: Cross multiply
   14,314.58x = 21,469.38 × 3,784.71
4. Step 4: Simplify right side
   14,314.58x = 81,255,377.18
5. Step 5: Solve for x
   x = 81,255,377.18/14,314.58
6. Step 6: Final answer
   x = 5,676.41