Finding the Fourth Proportional to 4,738.55, 7,097.57 and 3,090.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,738.55 : 7,097.57 = 3,090.10 : x
2. Step 2: Convert to fraction form
   4,738.55/7,097.57 = 3,090.10/x
3. Step 3: Cross multiply
   4,738.55x = 7,097.57 × 3,090.10
4. Step 4: Simplify right side
   4,738.55x = 21,932,150.12
5. Step 5: Solve for x
   x = 21,932,150.12/4,738.55
6. Step 6: Final answer
   x = 4,628.46