Finding the Fourth Proportional to 5,165.38, 7,747.89 and 1,655.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,165.38 : 7,747.89 = 1,655.34 : x
2. Step 2: Convert to fraction form
   5,165.38/7,747.89 = 1,655.34/x
3. Step 3: Cross multiply
   5,165.38x = 7,747.89 × 1,655.34
4. Step 4: Simplify right side
   5,165.38x = 12,825,392.23
5. Step 5: Solve for x
   x = 12,825,392.23/5,165.38
6. Step 6: Final answer
   x = 2,482.95