Finding the Fourth Proportional to 2,824.07, 3,898.83 and 1,881.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.07 : 3,898.83 = 1,881.18 : x
2. Step 2: Convert to fraction form
   2,824.07/3,898.83 = 1,881.18/x
3. Step 3: Cross multiply
   2,824.07x = 3,898.83 × 1,881.18
4. Step 4: Simplify right side
   2,824.07x = 7,334,401.02
5. Step 5: Solve for x
   x = 7,334,401.02/2,824.07
6. Step 6: Final answer
   x = 2,597.11