Finding the Fourth Proportional to 1,041.15, 1,436.83 and 569.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.15 : 1,436.83 = 569.08 : x
2. Step 2: Convert to fraction form
   1,041.15/1,436.83 = 569.08/x
3. Step 3: Cross multiply
   1,041.15x = 1,436.83 × 569.08
4. Step 4: Simplify right side
   1,041.15x = 817,662.71
5. Step 5: Solve for x
   x = 817,662.71/1,041.15
6. Step 6: Final answer
   x = 785.34