Finding the Fourth Proportional to 1,300.32, 1,949.40 and 570.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.32 : 1,949.40 = 570.51 : x
2. Step 2: Convert to fraction form
   1,300.32/1,949.40 = 570.51/x
3. Step 3: Cross multiply
   1,300.32x = 1,949.40 × 570.51
4. Step 4: Simplify right side
   1,300.32x = 1,112,152.19
5. Step 5: Solve for x
   x = 1,112,152.19/1,300.32
6. Step 6: Final answer
   x = 855.29