Finding the Fourth Proportional to 4,730.52, 7,100.82 and 3,090.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,730.52 : 7,100.82 = 3,090.36 : x
2. Step 2: Convert to fraction form
   4,730.52/7,100.82 = 3,090.36/x
3. Step 3: Cross multiply
   4,730.52x = 7,100.82 × 3,090.36
4. Step 4: Simplify right side
   4,730.52x = 21,944,090.10
5. Step 5: Solve for x
   x = 21,944,090.10/4,730.52
6. Step 6: Final answer
   x = 4,638.83