Finding the Fourth Proportional to 1,411.52, 1,946.67 and 1,116.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.52 : 1,946.67 = 1,116.27 : x
2. Step 2: Convert to fraction form
   1,411.52/1,946.67 = 1,116.27/x
3. Step 3: Cross multiply
   1,411.52x = 1,946.67 × 1,116.27
4. Step 4: Simplify right side
   1,411.52x = 2,173,009.32
5. Step 5: Solve for x
   x = 2,173,009.32/1,411.52
6. Step 6: Final answer
   x = 1,539.49