Finding the Fourth Proportional to 2,994.32, 4,491.15 and 773.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.32 : 4,491.15 = 773.18 : x
2. Step 2: Convert to fraction form
   2,994.32/4,491.15 = 773.18/x
3. Step 3: Cross multiply
   2,994.32x = 4,491.15 × 773.18
4. Step 4: Simplify right side
   2,994.32x = 3,472,467.36
5. Step 5: Solve for x
   x = 3,472,467.36/2,994.32
6. Step 6: Final answer
   x = 1,159.68