Finding the Fourth Proportional to 14,465.71, 21,694.15 and 5,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,465.71 : 21,694.15 = 5,103.54 : x
2. Step 2: Convert to fraction form
   14,465.71/21,694.15 = 5,103.54/x
3. Step 3: Cross multiply
   14,465.71x = 21,694.15 × 5,103.54
4. Step 4: Simplify right side
   14,465.71x = 110,716,985.72
5. Step 5: Solve for x
   x = 110,716,985.72/14,465.71
6. Step 6: Final answer
   x = 7,653.75