Finding the Fourth Proportional to 2,530.86, 3,796.61 and 1,069.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.86 : 3,796.61 = 1,069.65 : x
2. Step 2: Convert to fraction form
   2,530.86/3,796.61 = 1,069.65/x
3. Step 3: Cross multiply
   2,530.86x = 3,796.61 × 1,069.65
4. Step 4: Simplify right side
   2,530.86x = 4,061,038.54
5. Step 5: Solve for x
   x = 4,061,038.54/2,530.86
6. Step 6: Final answer
   x = 1,604.61