Finding the Fourth Proportional to 1,035.74, 1,429.43 and 593.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.74 : 1,429.43 = 593.78 : x
2. Step 2: Convert to fraction form
   1,035.74/1,429.43 = 593.78/x
3. Step 3: Cross multiply
   1,035.74x = 1,429.43 × 593.78
4. Step 4: Simplify right side
   1,035.74x = 848,756.83
5. Step 5: Solve for x
   x = 848,756.83/1,035.74
6. Step 6: Final answer
   x = 819.47