Finding the Fourth Proportional to 11,770.92, 17,659.10 and 3,451.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.92 : 17,659.10 = 3,451.58 : x
2. Step 2: Convert to fraction form
   11,770.92/17,659.10 = 3,451.58/x
3. Step 3: Cross multiply
   11,770.92x = 17,659.10 × 3,451.58
4. Step 4: Simplify right side
   11,770.92x = 60,951,796.38
5. Step 5: Solve for x
   x = 60,951,796.38/11,770.92
6. Step 6: Final answer
   x = 5,178.17