Finding the Fourth Proportional to 1,333.08, 1,838.86 and 773.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.08 : 1,838.86 = 773.46 : x
2. Step 2: Convert to fraction form
   1,333.08/1,838.86 = 773.46/x
3. Step 3: Cross multiply
   1,333.08x = 1,838.86 × 773.46
4. Step 4: Simplify right side
   1,333.08x = 1,422,290.75
5. Step 5: Solve for x
   x = 1,422,290.75/1,333.08
6. Step 6: Final answer
   x = 1,066.92