Finding the Fourth Proportional to 2,864.91, 4,296.35 and 1,303.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.91 : 4,296.35 = 1,303.61 : x
2. Step 2: Convert to fraction form
   2,864.91/4,296.35 = 1,303.61/x
3. Step 3: Cross multiply
   2,864.91x = 4,296.35 × 1,303.61
4. Step 4: Simplify right side
   2,864.91x = 5,600,736.82
5. Step 5: Solve for x
   x = 5,600,736.82/2,864.91
6. Step 6: Final answer
   x = 1,954.94