Finding the Fourth Proportional to 2,111.10, 3,166.74 and 794.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.10 : 3,166.74 = 794.76 : x
2. Step 2: Convert to fraction form
   2,111.10/3,166.74 = 794.76/x
3. Step 3: Cross multiply
   2,111.10x = 3,166.74 × 794.76
4. Step 4: Simplify right side
   2,111.10x = 2,516,798.28
5. Step 5: Solve for x
   x = 2,516,798.28/2,111.10
6. Step 6: Final answer
   x = 1,192.17