Finding the Fourth Proportional to 2,904.79, 4,357.15 and 1,262.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,904.79 : 4,357.15 = 1,262.51 : x
2. Step 2: Convert to fraction form
   2,904.79/4,357.15 = 1,262.51/x
3. Step 3: Cross multiply
   2,904.79x = 4,357.15 × 1,262.51
4. Step 4: Simplify right side
   2,904.79x = 5,500,957.92
5. Step 5: Solve for x
   x = 5,500,957.92/2,904.79
6. Step 6: Final answer
   x = 1,893.76