Finding the Fourth Proportional to 1,570.52, 2,162.38 and 1,333.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570.52 : 2,162.38 = 1,333.97 : x
2. Step 2: Convert to fraction form
   1,570.52/2,162.38 = 1,333.97/x
3. Step 3: Cross multiply
   1,570.52x = 2,162.38 × 1,333.97
4. Step 4: Simplify right side
   1,570.52x = 2,884,550.05
5. Step 5: Solve for x
   x = 2,884,550.05/1,570.52
6. Step 6: Final answer
   x = 1,836.68