Finding the Fourth Proportional to 1,825.31, 2,738.49 and 901.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.31 : 2,738.49 = 901.15 : x
2. Step 2: Convert to fraction form
   1,825.31/2,738.49 = 901.15/x
3. Step 3: Cross multiply
   1,825.31x = 2,738.49 × 901.15
4. Step 4: Simplify right side
   1,825.31x = 2,467,790.26
5. Step 5: Solve for x
   x = 2,467,790.26/1,825.31
6. Step 6: Final answer
   x = 1,351.98