Finding the Fourth Proportional to 1,806.52, 2,707.95 and 1,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.52 : 2,707.95 = 1,111.27 : x
2. Step 2: Convert to fraction form
   1,806.52/2,707.95 = 1,111.27/x
3. Step 3: Cross multiply
   1,806.52x = 2,707.95 × 1,111.27
4. Step 4: Simplify right side
   1,806.52x = 3,009,263.60
5. Step 5: Solve for x
   x = 3,009,263.60/1,806.52
6. Step 6: Final answer
   x = 1,665.78