Finding the Fourth Proportional to 2,573.82, 3,549.15 and 1,909.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.82 : 3,549.15 = 1,909.62 : x
2. Step 2: Convert to fraction form
   2,573.82/3,549.15 = 1,909.62/x
3. Step 3: Cross multiply
   2,573.82x = 3,549.15 × 1,909.62
4. Step 4: Simplify right side
   2,573.82x = 6,777,527.82
5. Step 5: Solve for x
   x = 6,777,527.82/2,573.82
6. Step 6: Final answer
   x = 2,633.26