Finding the Fourth Proportional to 5,090.37, 7,025.57 and 3,046.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.37 : 7,025.57 = 3,046.15 : x
2. Step 2: Convert to fraction form
   5,090.37/7,025.57 = 3,046.15/x
3. Step 3: Cross multiply
   5,090.37x = 7,025.57 × 3,046.15
4. Step 4: Simplify right side
   5,090.37x = 21,400,940.06
5. Step 5: Solve for x
   x = 21,400,940.06/5,090.37
6. Step 6: Final answer
   x = 4,204.20