Finding the Fourth Proportional to 1,418.00, 1,956.76 and 788.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.00 : 1,956.76 = 788.49 : x
2. Step 2: Convert to fraction form
   1,418.00/1,956.76 = 788.49/x
3. Step 3: Cross multiply
   1,418.00x = 1,956.76 × 788.49
4. Step 4: Simplify right side
   1,418.00x = 1,542,883.72
5. Step 5: Solve for x
   x = 1,542,883.72/1,418.00
6. Step 6: Final answer
   x = 1,088.07