Finding the Fourth Proportional to 1,273.52, 1,901.06 and 1,101.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273.52 : 1,901.06 = 1,101.26 : x
2. Step 2: Convert to fraction form
   1,273.52/1,901.06 = 1,101.26/x
3. Step 3: Cross multiply
   1,273.52x = 1,901.06 × 1,101.26
4. Step 4: Simplify right side
   1,273.52x = 2,093,546.32
5. Step 5: Solve for x
   x = 2,093,546.32/1,273.52
6. Step 6: Final answer
   x = 1,643.91