Finding the Fourth Proportional to 4,048.34, 6,074.58 and 2,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,048.34 : 6,074.58 = 2,100.56 : x
2. Step 2: Convert to fraction form
   4,048.34/6,074.58 = 2,100.56/x
3. Step 3: Cross multiply
   4,048.34x = 6,074.58 × 2,100.56
4. Step 4: Simplify right side
   4,048.34x = 12,760,019.76
5. Step 5: Solve for x
   x = 12,760,019.76/4,048.34
6. Step 6: Final answer
   x = 3,151.91