Finding the Fourth Proportional to 1,468.31, 2,201.48 and 774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.31 : 2,201.48 = 774.25 : x
2. Step 2: Convert to fraction form
   1,468.31/2,201.48 = 774.25/x
3. Step 3: Cross multiply
   1,468.31x = 2,201.48 × 774.25
4. Step 4: Simplify right side
   1,468.31x = 1,704,486.82
5. Step 5: Solve for x
   x = 1,704,486.82/1,468.31
6. Step 6: Final answer
   x = 1,160.85