Finding the Fourth Proportional to 2,650.59, 3,974.67 and 1,190.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.59 : 3,974.67 = 1,190.16 : x
2. Step 2: Convert to fraction form
   2,650.59/3,974.67 = 1,190.16/x
3. Step 3: Cross multiply
   2,650.59x = 3,974.67 × 1,190.16
4. Step 4: Simplify right side
   2,650.59x = 4,730,493.25
5. Step 5: Solve for x
   x = 4,730,493.25/2,650.59
6. Step 6: Final answer
   x = 1,784.69