Finding the Fourth Proportional to 14,196.41, 19,590.78 and 7,823.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.41 : 19,590.78 = 7,823.59 : x
2. Step 2: Convert to fraction form
   14,196.41/19,590.78 = 7,823.59/x
3. Step 3: Cross multiply
   14,196.41x = 19,590.78 × 7,823.59
4. Step 4: Simplify right side
   14,196.41x = 153,270,132.55
5. Step 5: Solve for x
   x = 153,270,132.55/14,196.41
6. Step 6: Final answer
   x = 10,796.40