Finding the Fourth Proportional to 1,301.46, 1,951.57 and 570.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.46 : 1,951.57 = 570.84 : x
2. Step 2: Convert to fraction form
   1,301.46/1,951.57 = 570.84/x
3. Step 3: Cross multiply
   1,301.46x = 1,951.57 × 570.84
4. Step 4: Simplify right side
   1,301.46x = 1,114,034.22
5. Step 5: Solve for x
   x = 1,114,034.22/1,301.46
6. Step 6: Final answer
   x = 855.99