Finding the Fourth Proportional to 2,334.89, 3,501.63 and 774.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.89 : 3,501.63 = 774.56 : x
2. Step 2: Convert to fraction form
   2,334.89/3,501.63 = 774.56/x
3. Step 3: Cross multiply
   2,334.89x = 3,501.63 × 774.56
4. Step 4: Simplify right side
   2,334.89x = 2,712,205.02
5. Step 5: Solve for x
   x = 2,712,205.02/2,334.89
6. Step 6: Final answer
   x = 1,161.60