Finding the Fourth Proportional to 2,518.91, 3,476.52 and 2,098.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.91 : 3,476.52 = 2,098.60 : x
2. Step 2: Convert to fraction form
   2,518.91/3,476.52 = 2,098.60/x
3. Step 3: Cross multiply
   2,518.91x = 3,476.52 × 2,098.60
4. Step 4: Simplify right side
   2,518.91x = 7,295,824.87
5. Step 5: Solve for x
   x = 7,295,824.87/2,518.91
6. Step 6: Final answer
   x = 2,896.42