Finding the Fourth Proportional to 1,035.73, 1,429.29 and 569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.73 : 1,429.29 = 569.98 : x
2. Step 2: Convert to fraction form
   1,035.73/1,429.29 = 569.98/x
3. Step 3: Cross multiply
   1,035.73x = 1,429.29 × 569.98
4. Step 4: Simplify right side
   1,035.73x = 814,666.71
5. Step 5: Solve for x
   x = 814,666.71/1,035.73
6. Step 6: Final answer
   x = 786.56