Finding the Fourth Proportional to 1,716.05, 2,368.39 and 1,435.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.05 : 2,368.39 = 1,435.89 : x
2. Step 2: Convert to fraction form
   1,716.05/2,368.39 = 1,435.89/x
3. Step 3: Cross multiply
   1,716.05x = 2,368.39 × 1,435.89
4. Step 4: Simplify right side
   1,716.05x = 3,400,755.50
5. Step 5: Solve for x
   x = 3,400,755.50/1,716.05
6. Step 6: Final answer
   x = 1,981.73