Finding the Fourth Proportional to 2,108.60, 2,925.75 and 2,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.60 : 2,925.75 = 2,048.12 : x
2. Step 2: Convert to fraction form
   2,108.60/2,925.75 = 2,048.12/x
3. Step 3: Cross multiply
   2,108.60x = 2,925.75 × 2,048.12
4. Step 4: Simplify right side
   2,108.60x = 5,992,287.09
5. Step 5: Solve for x
   x = 5,992,287.09/2,108.60
6. Step 6: Final answer
   x = 2,841.83