Finding the Fourth Proportional to 3,599.61, 5,399.31 and 1,934.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,599.61 : 5,399.31 = 1,934.31 : x
2. Step 2: Convert to fraction form
   3,599.61/5,399.31 = 1,934.31/x
3. Step 3: Cross multiply
   3,599.61x = 5,399.31 × 1,934.31
4. Step 4: Simplify right side
   3,599.61x = 10,443,939.33
5. Step 5: Solve for x
   x = 10,443,939.33/3,599.61
6. Step 6: Final answer
   x = 2,901.41