Finding the Fourth Proportional to 2,607.98, 3,912.46 and 1,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.98 : 3,912.46 = 1,048.10 : x
2. Step 2: Convert to fraction form
   2,607.98/3,912.46 = 1,048.10/x
3. Step 3: Cross multiply
   2,607.98x = 3,912.46 × 1,048.10
4. Step 4: Simplify right side
   2,607.98x = 4,100,655.39
5. Step 5: Solve for x
   x = 4,100,655.39/2,607.98
6. Step 6: Final answer
   x = 1,572.35