Finding the Fourth Proportional to 2,270.52, 3,406.86 and 1,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.52 : 3,406.86 = 1,116 : x
2. Step 2: Convert to fraction form
   2,270.52/3,406.86 = 1,116/x
3. Step 3: Cross multiply
   2,270.52x = 3,406.86 × 1,116
4. Step 4: Simplify right side
   2,270.52x = 3,802,055.76
5. Step 5: Solve for x
   x = 3,802,055.76/2,270.52
6. Step 6: Final answer
   x = 1,674.53