Finding the Fourth Proportional to 1,111.89, 1,533.83 and 1,032.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.89 : 1,533.83 = 1,032.73 : x
2. Step 2: Convert to fraction form
   1,111.89/1,533.83 = 1,032.73/x
3. Step 3: Cross multiply
   1,111.89x = 1,533.83 × 1,032.73
4. Step 4: Simplify right side
   1,111.89x = 1,584,032.26
5. Step 5: Solve for x
   x = 1,584,032.26/1,111.89
6. Step 6: Final answer
   x = 1,424.63