Finding the Fourth Proportional to 10,436.41, 15,655.33 and 4,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.41 : 15,655.33 = 4,196.42 : x
2. Step 2: Convert to fraction form
   10,436.41/15,655.33 = 4,196.42/x
3. Step 3: Cross multiply
   10,436.41x = 15,655.33 × 4,196.42
4. Step 4: Simplify right side
   10,436.41x = 65,696,339.92
5. Step 5: Solve for x
   x = 65,696,339.92/10,436.41
6. Step 6: Final answer
   x = 6,294.92