Finding the Fourth Proportional to 2,636.93, 3,955.36 and 788.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.93 : 3,955.36 = 788.00 : x
2. Step 2: Convert to fraction form
   2,636.93/3,955.36 = 788.00/x
3. Step 3: Cross multiply
   2,636.93x = 3,955.36 × 788.00
4. Step 4: Simplify right side
   2,636.93x = 3,116,834.57
5. Step 5: Solve for x
   x = 3,116,834.57/2,636.93
6. Step 6: Final answer
   x = 1,181.99