Finding the Fourth Proportional to 3,417.39, 5,116.77 and 1,770.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.39 : 5,116.77 = 1,770.46 : x
2. Step 2: Convert to fraction form
   3,417.39/5,116.77 = 1,770.46/x
3. Step 3: Cross multiply
   3,417.39x = 5,116.77 × 1,770.46
4. Step 4: Simplify right side
   3,417.39x = 9,059,023.82
5. Step 5: Solve for x
   x = 9,059,023.82/3,417.39
6. Step 6: Final answer
   x = 2,650.86