Finding the Fourth Proportional to 1,365.76, 1,884.72 and 834.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.76 : 1,884.72 = 834.46 : x
2. Step 2: Convert to fraction form
   1,365.76/1,884.72 = 834.46/x
3. Step 3: Cross multiply
   1,365.76x = 1,884.72 × 834.46
4. Step 4: Simplify right side
   1,365.76x = 1,572,723.45
5. Step 5: Solve for x
   x = 1,572,723.45/1,365.76
6. Step 6: Final answer
   x = 1,151.54