Finding the Fourth Proportional to 1,366.08, 1,884.72 and 834.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.08 : 1,884.72 = 834.96 : x
2. Step 2: Convert to fraction form
   1,366.08/1,884.72 = 834.96/x
3. Step 3: Cross multiply
   1,366.08x = 1,884.72 × 834.96
4. Step 4: Simplify right side
   1,366.08x = 1,573,665.81
5. Step 5: Solve for x
   x = 1,573,665.81/1,366.08
6. Step 6: Final answer
   x = 1,151.96