Finding the Fourth Proportional to 1,333.50, 1,840.08 and 773.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.50 : 1,840.08 = 773.90 : x
2. Step 2: Convert to fraction form
   1,333.50/1,840.08 = 773.90/x
3. Step 3: Cross multiply
   1,333.50x = 1,840.08 × 773.90
4. Step 4: Simplify right side
   1,333.50x = 1,424,037.91
5. Step 5: Solve for x
   x = 1,424,037.91/1,333.50
6. Step 6: Final answer
   x = 1,067.89