Finding the Fourth Proportional to 2,417.77, 3,336.83 and 1,370.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.77 : 3,336.83 = 1,370.17 : x
2. Step 2: Convert to fraction form
   2,417.77/3,336.83 = 1,370.17/x
3. Step 3: Cross multiply
   2,417.77x = 3,336.83 × 1,370.17
4. Step 4: Simplify right side
   2,417.77x = 4,572,017.51
5. Step 5: Solve for x
   x = 4,572,017.51/2,417.77
6. Step 6: Final answer
   x = 1,891.01