Finding the Fourth Proportional to 3,096.72, 4,645.10 and 788.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.72 : 4,645.10 = 788.22 : x
2. Step 2: Convert to fraction form
   3,096.72/4,645.10 = 788.22/x
3. Step 3: Cross multiply
   3,096.72x = 4,645.10 × 788.22
4. Step 4: Simplify right side
   3,096.72x = 3,661,360.72
5. Step 5: Solve for x
   x = 3,661,360.72/3,096.72
6. Step 6: Final answer
   x = 1,182.34