Finding the Fourth Proportional to 2,389.50, 3,584.93 and 746.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.50 : 3,584.93 = 746.15 : x
2. Step 2: Convert to fraction form
   2,389.50/3,584.93 = 746.15/x
3. Step 3: Cross multiply
   2,389.50x = 3,584.93 × 746.15
4. Step 4: Simplify right side
   2,389.50x = 2,674,873.86
5. Step 5: Solve for x
   x = 2,674,873.86/2,389.50
6. Step 6: Final answer
   x = 1,119.43