Finding the Fourth Proportional to 2,048.11, 3,071.86 and 1,007.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.11 : 3,071.86 = 1,007.83 : x
2. Step 2: Convert to fraction form
   2,048.11/3,071.86 = 1,007.83/x
3. Step 3: Cross multiply
   2,048.11x = 3,071.86 × 1,007.83
4. Step 4: Simplify right side
   2,048.11x = 3,095,902.46
5. Step 5: Solve for x
   x = 3,095,902.46/2,048.11
6. Step 6: Final answer
   x = 1,511.59