Finding the Fourth Proportional to 2,490.04, 3,735.39 and 846.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.04 : 3,735.39 = 846.15 : x
2. Step 2: Convert to fraction form
   2,490.04/3,735.39 = 846.15/x
3. Step 3: Cross multiply
   2,490.04x = 3,735.39 × 846.15
4. Step 4: Simplify right side
   2,490.04x = 3,160,700.25
5. Step 5: Solve for x
   x = 3,160,700.25/2,490.04
6. Step 6: Final answer
   x = 1,269.34