Finding the Fourth Proportional to 7,404.98, 10,219.09 and 4,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.98 : 10,219.09 = 4,048.10 : x
2. Step 2: Convert to fraction form
   7,404.98/10,219.09 = 4,048.10/x
3. Step 3: Cross multiply
   7,404.98x = 10,219.09 × 4,048.10
4. Step 4: Simplify right side
   7,404.98x = 41,367,898.23
5. Step 5: Solve for x
   x = 41,367,898.23/7,404.98
6. Step 6: Final answer
   x = 5,586.50