Finding the Fourth Proportional to 1,333.76, 1,998.82 and 845.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.76 : 1,998.82 = 845.94 : x
2. Step 2: Convert to fraction form
   1,333.76/1,998.82 = 845.94/x
3. Step 3: Cross multiply
   1,333.76x = 1,998.82 × 845.94
4. Step 4: Simplify right side
   1,333.76x = 1,690,881.79
5. Step 5: Solve for x
   x = 1,690,881.79/1,333.76
6. Step 6: Final answer
   x = 1,267.76