Finding the Fourth Proportional to 2,048.86, 3,072.98 and 1,008.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.86 : 3,072.98 = 1,008.58 : x
2. Step 2: Convert to fraction form
   2,048.86/3,072.98 = 1,008.58/x
3. Step 3: Cross multiply
   2,048.86x = 3,072.98 × 1,008.58
4. Step 4: Simplify right side
   2,048.86x = 3,099,341.01
5. Step 5: Solve for x
   x = 3,099,341.01/2,048.86
6. Step 6: Final answer
   x = 1,512.72