Finding the Fourth Proportional to 2,047.55, 3,071.91 and 1,007.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.55 : 3,071.91 = 1,007.87 : x
2. Step 2: Convert to fraction form
   2,047.55/3,071.91 = 1,007.87/x
3. Step 3: Cross multiply
   2,047.55x = 3,071.91 × 1,007.87
4. Step 4: Simplify right side
   2,047.55x = 3,096,081.57
5. Step 5: Solve for x
   x = 3,096,081.57/2,047.55
6. Step 6: Final answer
   x = 1,512.09