Finding the Fourth Proportional to 3,598.91, 5,393.43 and 1,840.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.91 : 5,393.43 = 1,840.23 : x
2. Step 2: Convert to fraction form
   3,598.91/5,393.43 = 1,840.23/x
3. Step 3: Cross multiply
   3,598.91x = 5,393.43 × 1,840.23
4. Step 4: Simplify right side
   3,598.91x = 9,925,151.69
5. Step 5: Solve for x
   x = 9,925,151.69/3,598.91
6. Step 6: Final answer
   x = 2,757.83