Finding the Fourth Proportional to 1,354.73, 1,868.27 and 1,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.73 : 1,868.27 = 1,059.48 : x
2. Step 2: Convert to fraction form
   1,354.73/1,868.27 = 1,059.48/x
3. Step 3: Cross multiply
   1,354.73x = 1,868.27 × 1,059.48
4. Step 4: Simplify right side
   1,354.73x = 1,979,389.40
5. Step 5: Solve for x
   x = 1,979,389.40/1,354.73
6. Step 6: Final answer
   x = 1,461.10