Finding the Fourth Proportional to 2,300.52, 3,440.88 and 1,910.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.52 : 3,440.88 = 1,910.64 : x
2. Step 2: Convert to fraction form
   2,300.52/3,440.88 = 1,910.64/x
3. Step 3: Cross multiply
   2,300.52x = 3,440.88 × 1,910.64
4. Step 4: Simplify right side
   2,300.52x = 6,574,282.96
5. Step 5: Solve for x
   x = 6,574,282.96/2,300.52
6. Step 6: Final answer
   x = 2,857.74