Finding the Fourth Proportional to 10,395.32, 15,599.82 and 3,821.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395.32 : 15,599.82 = 3,821.58 : x
2. Step 2: Convert to fraction form
   10,395.32/15,599.82 = 3,821.58/x
3. Step 3: Cross multiply
   10,395.32x = 15,599.82 × 3,821.58
4. Step 4: Simplify right side
   10,395.32x = 59,615,960.12
5. Step 5: Solve for x
   x = 59,615,960.12/10,395.32
6. Step 6: Final answer
   x = 5,734.88