Finding the Fourth Proportional to 1,070.69, 1,476.29 and 834.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.69 : 1,476.29 = 834.37 : x
2. Step 2: Convert to fraction form
   1,070.69/1,476.29 = 834.37/x
3. Step 3: Cross multiply
   1,070.69x = 1,476.29 × 834.37
4. Step 4: Simplify right side
   1,070.69x = 1,231,769.76
5. Step 5: Solve for x
   x = 1,231,769.76/1,070.69
6. Step 6: Final answer
   x = 1,150.45