Finding the Fourth Proportional to 14,103.27, 21,155.72 and 3,714.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.27 : 21,155.72 = 3,714.75 : x
2. Step 2: Convert to fraction form
   14,103.27/21,155.72 = 3,714.75/x
3. Step 3: Cross multiply
   14,103.27x = 21,155.72 × 3,714.75
4. Step 4: Simplify right side
   14,103.27x = 78,588,192.30
5. Step 5: Solve for x
   x = 78,588,192.30/14,103.27
6. Step 6: Final answer
   x = 5,572.34