Finding the Fourth Proportional to 1,716.47, 2,368.73 and 930.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.47 : 2,368.73 = 930.52 : x
2. Step 2: Convert to fraction form
   1,716.47/2,368.73 = 930.52/x
3. Step 3: Cross multiply
   1,716.47x = 2,368.73 × 930.52
4. Step 4: Simplify right side
   1,716.47x = 2,204,150.64
5. Step 5: Solve for x
   x = 2,204,150.64/1,716.47
6. Step 6: Final answer
   x = 1,284.12