Finding the Fourth Proportional to 3,789.33, 5,674.50 and 2,398.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.33 : 5,674.50 = 2,398.47 : x
2. Step 2: Convert to fraction form
   3,789.33/5,674.50 = 2,398.47/x
3. Step 3: Cross multiply
   3,789.33x = 5,674.50 × 2,398.47
4. Step 4: Simplify right side
   3,789.33x = 13,610,118.02
5. Step 5: Solve for x
   x = 13,610,118.02/3,789.33
6. Step 6: Final answer
   x = 3,591.70