Finding the Fourth Proportional to 2,047.68, 3,069.72 and 1,007.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.68 : 3,069.72 = 1,007.10 : x
2. Step 2: Convert to fraction form
   2,047.68/3,069.72 = 1,007.10/x
3. Step 3: Cross multiply
   2,047.68x = 3,069.72 × 1,007.10
4. Step 4: Simplify right side
   2,047.68x = 3,091,515.01
5. Step 5: Solve for x
   x = 3,091,515.01/2,047.68
6. Step 6: Final answer
   x = 1,509.76