Finding the Fourth Proportional to 3,685.94, 5,086.48 and 2,193.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.94 : 5,086.48 = 2,193.52 : x
2. Step 2: Convert to fraction form
   3,685.94/5,086.48 = 2,193.52/x
3. Step 3: Cross multiply
   3,685.94x = 5,086.48 × 2,193.52
4. Step 4: Simplify right side
   3,685.94x = 11,157,295.61
5. Step 5: Solve for x
   x = 11,157,295.61/3,685.94
6. Step 6: Final answer
   x = 3,026.99