Finding the Fourth Proportional to 14,294.25, 21,417.69 and 10,113.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,294.25 : 21,417.69 = 10,113.54 : x
2. Step 2: Convert to fraction form
   14,294.25/21,417.69 = 10,113.54/x
3. Step 3: Cross multiply
   14,294.25x = 21,417.69 × 10,113.54
4. Step 4: Simplify right side
   14,294.25x = 216,608,664.52
5. Step 5: Solve for x
   x = 216,608,664.52/14,294.25
6. Step 6: Final answer
   x = 15,153.55