Finding the Fourth Proportional to 5,018.18, 7,524.89 and 1,854.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.18 : 7,524.89 = 1,854.58 : x
2. Step 2: Convert to fraction form
   5,018.18/7,524.89 = 1,854.58/x
3. Step 3: Cross multiply
   5,018.18x = 7,524.89 × 1,854.58
4. Step 4: Simplify right side
   5,018.18x = 13,955,544.35
5. Step 5: Solve for x
   x = 13,955,544.35/5,018.18
6. Step 6: Final answer
   x = 2,781.00