Finding the Fourth Proportional to 2,844.79, 3,924.72 and 2,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,844.79 : 3,924.72 = 2,100.52 : x
2. Step 2: Convert to fraction form
   2,844.79/3,924.72 = 2,100.52/x
3. Step 3: Cross multiply
   2,844.79x = 3,924.72 × 2,100.52
4. Step 4: Simplify right side
   2,844.79x = 8,243,952.85
5. Step 5: Solve for x
   x = 8,243,952.85/2,844.79
6. Step 6: Final answer
   x = 2,897.91