Finding the Fourth Proportional to 2,869.00, 4,302.71 and 788.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,869.00 : 4,302.71 = 788.51 : x
2. Step 2: Convert to fraction form
   2,869.00/4,302.71 = 788.51/x
3. Step 3: Cross multiply
   2,869.00x = 4,302.71 × 788.51
4. Step 4: Simplify right side
   2,869.00x = 3,392,708.35
5. Step 5: Solve for x
   x = 3,392,708.35/2,869.00
6. Step 6: Final answer
   x = 1,182.54