Finding the Fourth Proportional to 4,974.17, 7,458.83 and 1,854.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,974.17 : 7,458.83 = 1,854.05 : x
2. Step 2: Convert to fraction form
   4,974.17/7,458.83 = 1,854.05/x
3. Step 3: Cross multiply
   4,974.17x = 7,458.83 × 1,854.05
4. Step 4: Simplify right side
   4,974.17x = 13,829,034.49
5. Step 5: Solve for x
   x = 13,829,034.49/4,974.17
6. Step 6: Final answer
   x = 2,780.17