Finding the Fourth Proportional to 1,618.10, 2,426.91 and 796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618.10 : 2,426.91 = 796.15 : x
2. Step 2: Convert to fraction form
   1,618.10/2,426.91 = 796.15/x
3. Step 3: Cross multiply
   1,618.10x = 2,426.91 × 796.15
4. Step 4: Simplify right side
   1,618.10x = 1,932,184.40
5. Step 5: Solve for x
   x = 1,932,184.40/1,618.10
6. Step 6: Final answer
   x = 1,194.11