Finding the Fourth Proportional to 4,948.72, 7,426.82 and 1,830.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948.72 : 7,426.82 = 1,830.62 : x
2. Step 2: Convert to fraction form
   4,948.72/7,426.82 = 1,830.62/x
3. Step 3: Cross multiply
   4,948.72x = 7,426.82 × 1,830.62
4. Step 4: Simplify right side
   4,948.72x = 13,595,708.37
5. Step 5: Solve for x
   x = 13,595,708.37/4,948.72
6. Step 6: Final answer
   x = 2,747.32