Finding the Fourth Proportional to 14,356.71, 21,536.24 and 3,968.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,356.71 : 21,536.24 = 3,968.46 : x
2. Step 2: Convert to fraction form
   14,356.71/21,536.24 = 3,968.46/x
3. Step 3: Cross multiply
   14,356.71x = 21,536.24 × 3,968.46
4. Step 4: Simplify right side
   14,356.71x = 85,465,687.15
5. Step 5: Solve for x
   x = 85,465,687.15/14,356.71
6. Step 6: Final answer
   x = 5,953.01