Finding the Fourth Proportional to 6,111.72, 9,165.86 and 2,362.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.72 : 9,165.86 = 2,362.64 : x
2. Step 2: Convert to fraction form
   6,111.72/9,165.86 = 2,362.64/x
3. Step 3: Cross multiply
   6,111.72x = 9,165.86 × 2,362.64
4. Step 4: Simplify right side
   6,111.72x = 21,655,578.69
5. Step 5: Solve for x
   x = 21,655,578.69/6,111.72
6. Step 6: Final answer
   x = 3,543.29