Finding the Fourth Proportional to 1,035.25, 1,428.83 and 593.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.25 : 1,428.83 = 593.15 : x
2. Step 2: Convert to fraction form
   1,035.25/1,428.83 = 593.15/x
3. Step 3: Cross multiply
   1,035.25x = 1,428.83 × 593.15
4. Step 4: Simplify right side
   1,035.25x = 847,507.69
5. Step 5: Solve for x
   x = 847,507.69/1,035.25
6. Step 6: Final answer
   x = 818.65