Finding the Fourth Proportional to 2,544.84, 3,818.57 and 1,158.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.84 : 3,818.57 = 1,158.00 : x
2. Step 2: Convert to fraction form
   2,544.84/3,818.57 = 1,158.00/x
3. Step 3: Cross multiply
   2,544.84x = 3,818.57 × 1,158.00
4. Step 4: Simplify right side
   2,544.84x = 4,421,883.95
5. Step 5: Solve for x
   x = 4,421,883.95/2,544.84
6. Step 6: Final answer
   x = 1,737.59