Finding the Fourth Proportional to 2,047.98, 3,069.73 and 1,005.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.98 : 3,069.73 = 1,005.91 : x
2. Step 2: Convert to fraction form
   2,047.98/3,069.73 = 1,005.91/x
3. Step 3: Cross multiply
   2,047.98x = 3,069.73 × 1,005.91
4. Step 4: Simplify right side
   2,047.98x = 3,087,872.10
5. Step 5: Solve for x
   x = 3,087,872.10/2,047.98
6. Step 6: Final answer
   x = 1,507.76