Finding the Fourth Proportional to 11,770.43, 17,658.06 and 3,450.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.43 : 17,658.06 = 3,450.71 : x
2. Step 2: Convert to fraction form
   11,770.43/17,658.06 = 3,450.71/x
3. Step 3: Cross multiply
   11,770.43x = 17,658.06 × 3,450.71
4. Step 4: Simplify right side
   11,770.43x = 60,932,755.93
5. Step 5: Solve for x
   x = 60,932,755.93/11,770.43
6. Step 6: Final answer
   x = 5,176.77