Finding the Fourth Proportional to 2,111.02, 3,166.76 and 940.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.02 : 3,166.76 = 940.52 : x
2. Step 2: Convert to fraction form
   2,111.02/3,166.76 = 940.52/x
3. Step 3: Cross multiply
   2,111.02x = 3,166.76 × 940.52
4. Step 4: Simplify right side
   2,111.02x = 2,978,401.12
5. Step 5: Solve for x
   x = 2,978,401.12/2,111.02
6. Step 6: Final answer
   x = 1,410.88