Finding the Fourth Proportional to 1,358.94, 1,875.22 and 834.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.94 : 1,875.22 = 834.96 : x
2. Step 2: Convert to fraction form
   1,358.94/1,875.22 = 834.96/x
3. Step 3: Cross multiply
   1,358.94x = 1,875.22 × 834.96
4. Step 4: Simplify right side
   1,358.94x = 1,565,733.69
5. Step 5: Solve for x
   x = 1,565,733.69/1,358.94
6. Step 6: Final answer
   x = 1,152.17