Finding the Fourth Proportional to 2,156.04, 3,233.88 and 1,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.04 : 3,233.88 = 1,116 : x
2. Step 2: Convert to fraction form
   2,156.04/3,233.88 = 1,116/x
3. Step 3: Cross multiply
   2,156.04x = 3,233.88 × 1,116
4. Step 4: Simplify right side
   2,156.04x = 3,609,010.08
5. Step 5: Solve for x
   x = 3,609,010.08/2,156.04
6. Step 6: Final answer
   x = 1,673.91