Finding the Fourth Proportional to 2,045.27, 3,063.90 and 1,069.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.27 : 3,063.90 = 1,069.01 : x
2. Step 2: Convert to fraction form
   2,045.27/3,063.90 = 1,069.01/x
3. Step 3: Cross multiply
   2,045.27x = 3,063.90 × 1,069.01
4. Step 4: Simplify right side
   2,045.27x = 3,275,339.74
5. Step 5: Solve for x
   x = 3,275,339.74/2,045.27
6. Step 6: Final answer
   x = 1,601.42