Finding the Fourth Proportional to 10,437.82, 15,646.83 and 3,859.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.82 : 15,646.83 = 3,859.54 : x
2. Step 2: Convert to fraction form
   10,437.82/15,646.83 = 3,859.54/x
3. Step 3: Cross multiply
   10,437.82x = 15,646.83 × 3,859.54
4. Step 4: Simplify right side
   10,437.82x = 60,389,566.26
5. Step 5: Solve for x
   x = 60,389,566.26/10,437.82
6. Step 6: Final answer
   x = 5,785.65