Finding the Fourth Proportional to 2,436.93, 3,363.98 and 1,778.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.93 : 3,363.98 = 1,778.76 : x
2. Step 2: Convert to fraction form
   2,436.93/3,363.98 = 1,778.76/x
3. Step 3: Cross multiply
   2,436.93x = 3,363.98 × 1,778.76
4. Step 4: Simplify right side
   2,436.93x = 5,983,704.17
5. Step 5: Solve for x
   x = 5,983,704.17/2,436.93
6. Step 6: Final answer
   x = 2,455.43