Finding the Fourth Proportional to 3,685.92, 5,087.61 and 2,427.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.92 : 5,087.61 = 2,427.93 : x
2. Step 2: Convert to fraction form
   3,685.92/5,087.61 = 2,427.93/x
3. Step 3: Cross multiply
   3,685.92x = 5,087.61 × 2,427.93
4. Step 4: Simplify right side
   3,685.92x = 12,352,360.95
5. Step 5: Solve for x
   x = 12,352,360.95/3,685.92
6. Step 6: Final answer
   x = 3,351.23