Finding the Fourth Proportional to 2,530.77, 3,793.05 and 2,069.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.77 : 3,793.05 = 2,069.48 : x
2. Step 2: Convert to fraction form
   2,530.77/3,793.05 = 2,069.48/x
3. Step 3: Cross multiply
   2,530.77x = 3,793.05 × 2,069.48
4. Step 4: Simplify right side
   2,530.77x = 7,849,622.15
5. Step 5: Solve for x
   x = 7,849,622.15/2,530.77
6. Step 6: Final answer
   x = 3,101.67