Finding the Fourth Proportional to 3,930.84, 5,893.82 and 1,851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930.84 : 5,893.82 = 1,851.37 : x
2. Step 2: Convert to fraction form
   3,930.84/5,893.82 = 1,851.37/x
3. Step 3: Cross multiply
   3,930.84x = 5,893.82 × 1,851.37
4. Step 4: Simplify right side
   3,930.84x = 10,911,641.53
5. Step 5: Solve for x
   x = 10,911,641.53/3,930.84
6. Step 6: Final answer
   x = 2,775.91