Finding the Fourth Proportional to 1,373.72, 1,894.52 and 901.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.72 : 1,894.52 = 901.48 : x
2. Step 2: Convert to fraction form
   1,373.72/1,894.52 = 901.48/x
3. Step 3: Cross multiply
   1,373.72x = 1,894.52 × 901.48
4. Step 4: Simplify right side
   1,373.72x = 1,707,871.89
5. Step 5: Solve for x
   x = 1,707,871.89/1,373.72
6. Step 6: Final answer
   x = 1,243.25