Finding the Fourth Proportional to 1,707.42, 2,355.84 and 1,333.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.42 : 2,355.84 = 1,333.74 : x
2. Step 2: Convert to fraction form
   1,707.42/2,355.84 = 1,333.74/x
3. Step 3: Cross multiply
   1,707.42x = 2,355.84 × 1,333.74
4. Step 4: Simplify right side
   1,707.42x = 3,142,078.04
5. Step 5: Solve for x
   x = 3,142,078.04/1,707.42
6. Step 6: Final answer
   x = 1,840.25