Finding the Fourth Proportional to 1,570.16, 2,353.71 and 582.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570.16 : 2,353.71 = 582.69 : x
2. Step 2: Convert to fraction form
   1,570.16/2,353.71 = 582.69/x
3. Step 3: Cross multiply
   1,570.16x = 2,353.71 × 582.69
4. Step 4: Simplify right side
   1,570.16x = 1,371,483.28
5. Step 5: Solve for x
   x = 1,371,483.28/1,570.16
6. Step 6: Final answer
   x = 873.47