Finding the Fourth Proportional to 1,359.43, 1,875.91 and 835.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.43 : 1,875.91 = 835.47 : x
2. Step 2: Convert to fraction form
   1,359.43/1,875.91 = 835.47/x
3. Step 3: Cross multiply
   1,359.43x = 1,875.91 × 835.47
4. Step 4: Simplify right side
   1,359.43x = 1,567,266.53
5. Step 5: Solve for x
   x = 1,567,266.53/1,359.43
6. Step 6: Final answer
   x = 1,152.89