Finding the Fourth Proportional to 1,424.52, 1,966.32 and 835.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.52 : 1,966.32 = 835.56 : x
2. Step 2: Convert to fraction form
   1,424.52/1,966.32 = 835.56/x
3. Step 3: Cross multiply
   1,424.52x = 1,966.32 × 835.56
4. Step 4: Simplify right side
   1,424.52x = 1,642,978.34
5. Step 5: Solve for x
   x = 1,642,978.34/1,424.52
6. Step 6: Final answer
   x = 1,153.36