Finding the Fourth Proportional to 11,642.08, 17,456.64 and 3,846.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,642.08 : 17,456.64 = 3,846.64 : x
2. Step 2: Convert to fraction form
   11,642.08/17,456.64 = 3,846.64/x
3. Step 3: Cross multiply
   11,642.08x = 17,456.64 × 3,846.64
4. Step 4: Simplify right side
   11,642.08x = 67,149,409.69
5. Step 5: Solve for x
   x = 67,149,409.69/11,642.08
6. Step 6: Final answer
   x = 5,767.82