Finding the Fourth Proportional to 1,300.07, 1,949.07 and 569.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.07 : 1,949.07 = 569.09 : x
2. Step 2: Convert to fraction form
   1,300.07/1,949.07 = 569.09/x
3. Step 3: Cross multiply
   1,300.07x = 1,949.07 × 569.09
4. Step 4: Simplify right side
   1,300.07x = 1,109,196.25
5. Step 5: Solve for x
   x = 1,109,196.25/1,300.07
6. Step 6: Final answer
   x = 853.18