Finding the Fourth Proportional to 1,333.95, 1,840.35 and 774.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.95 : 1,840.35 = 774.33 : x
2. Step 2: Convert to fraction form
   1,333.95/1,840.35 = 774.33/x
3. Step 3: Cross multiply
   1,333.95x = 1,840.35 × 774.33
4. Step 4: Simplify right side
   1,333.95x = 1,425,038.22
5. Step 5: Solve for x
   x = 1,425,038.22/1,333.95
6. Step 6: Final answer
   x = 1,068.28