Finding the Fourth Proportional to 3,789.72, 5,683.32 and 1,598.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.72 : 5,683.32 = 1,598.40 : x
2. Step 2: Convert to fraction form
   3,789.72/5,683.32 = 1,598.40/x
3. Step 3: Cross multiply
   3,789.72x = 5,683.32 × 1,598.40
4. Step 4: Simplify right side
   3,789.72x = 9,084,218.69
5. Step 5: Solve for x
   x = 9,084,218.69/3,789.72
6. Step 6: Final answer
   x = 2,397.07