Finding the Fourth Proportional to 17,293.98, 23,867.06 and 10,221.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,293.98 : 23,867.06 = 10,221.76 : x
2. Step 2: Convert to fraction form
   17,293.98/23,867.06 = 10,221.76/x
3. Step 3: Cross multiply
   17,293.98x = 23,867.06 × 10,221.76
4. Step 4: Simplify right side
   17,293.98x = 243,963,248.45
5. Step 5: Solve for x
   x = 243,963,248.45/17,293.98
6. Step 6: Final answer
   x = 14,106.83