Finding the Fourth Proportional to 14,498.42, 21,746.16 and 3,969.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,498.42 : 21,746.16 = 3,969.38 : x
2. Step 2: Convert to fraction form
   14,498.42/21,746.16 = 3,969.38/x
3. Step 3: Cross multiply
   14,498.42x = 21,746.16 × 3,969.38
4. Step 4: Simplify right side
   14,498.42x = 86,318,772.58
5. Step 5: Solve for x
   x = 86,318,772.58/14,498.42
6. Step 6: Final answer
   x = 5,953.67