Finding the Fourth Proportional to 1,358.62, 1,875.05 and 834.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.62 : 1,875.05 = 834.34 : x
2. Step 2: Convert to fraction form
   1,358.62/1,875.05 = 834.34/x
3. Step 3: Cross multiply
   1,358.62x = 1,875.05 × 834.34
4. Step 4: Simplify right side
   1,358.62x = 1,564,429.22
5. Step 5: Solve for x
   x = 1,564,429.22/1,358.62
6. Step 6: Final answer
   x = 1,151.48