Finding the Fourth Proportional to 14,164.88, 21,247.52 and 3,776.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,164.88 : 21,247.52 = 3,776.63 : x
2. Step 2: Convert to fraction form
   14,164.88/21,247.52 = 3,776.63/x
3. Step 3: Cross multiply
   14,164.88x = 21,247.52 × 3,776.63
4. Step 4: Simplify right side
   14,164.88x = 80,243,896.34
5. Step 5: Solve for x
   x = 80,243,896.34/14,164.88
6. Step 6: Final answer
   x = 5,664.99