Finding the Fourth Proportional to 13,967.69, 19,275.24 and 10,398.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,967.69 : 19,275.24 = 10,398.59 : x
2. Step 2: Convert to fraction form
   13,967.69/19,275.24 = 10,398.59/x
3. Step 3: Cross multiply
   13,967.69x = 19,275.24 × 10,398.59
4. Step 4: Simplify right side
   13,967.69x = 200,435,366.10
5. Step 5: Solve for x
   x = 200,435,366.10/13,967.69
6. Step 6: Final answer
   x = 14,349.93