Finding the Fourth Proportional to 10,436.82, 15,655.95 and 3,862.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.82 : 15,655.95 = 3,862.86 : x
2. Step 2: Convert to fraction form
   10,436.82/15,655.95 = 3,862.86/x
3. Step 3: Cross multiply
   10,436.82x = 15,655.95 × 3,862.86
4. Step 4: Simplify right side
   10,436.82x = 60,476,743.02
5. Step 5: Solve for x
   x = 60,476,743.02/10,436.82
6. Step 6: Final answer
   x = 5,794.56