Finding the Fourth Proportional to 3,937.98, 5,908.41 and 1,830.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,937.98 : 5,908.41 = 1,830.58 : x
2. Step 2: Convert to fraction form
   3,937.98/5,908.41 = 1,830.58/x
3. Step 3: Cross multiply
   3,937.98x = 5,908.41 × 1,830.58
4. Step 4: Simplify right side
   3,937.98x = 10,815,808.02
5. Step 5: Solve for x
   x = 10,815,808.02/3,937.98
6. Step 6: Final answer
   x = 2,746.54