Finding the Fourth Proportional to 2,527.20, 3,781.08 and 1,880.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.20 : 3,781.08 = 1,880.82 : x
2. Step 2: Convert to fraction form
   2,527.20/3,781.08 = 1,880.82/x
3. Step 3: Cross multiply
   2,527.20x = 3,781.08 × 1,880.82
4. Step 4: Simplify right side
   2,527.20x = 7,111,530.89
5. Step 5: Solve for x
   x = 7,111,530.89/2,527.20
6. Step 6: Final answer
   x = 2,814.00