Finding the Fourth Proportional to 3,695.68, 5,538.89 and 1,847.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.68 : 5,538.89 = 1,847.31 : x
2. Step 2: Convert to fraction form
   3,695.68/5,538.89 = 1,847.31/x
3. Step 3: Cross multiply
   3,695.68x = 5,538.89 × 1,847.31
4. Step 4: Simplify right side
   3,695.68x = 10,232,046.89
5. Step 5: Solve for x
   x = 10,232,046.89/3,695.68
6. Step 6: Final answer
   x = 2,768.65