Finding the Fourth Proportional to 5,422.10, 7,488.63 and 3,650.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,422.10 : 7,488.63 = 3,650.63 : x
2. Step 2: Convert to fraction form
   5,422.10/7,488.63 = 3,650.63/x
3. Step 3: Cross multiply
   5,422.10x = 7,488.63 × 3,650.63
4. Step 4: Simplify right side
   5,422.10x = 27,338,179.89
5. Step 5: Solve for x
   x = 27,338,179.89/5,422.10
6. Step 6: Final answer
   x = 5,042.00