Finding the Fourth Proportional to 2,288.52, 3,431.82 and 901.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.52 : 3,431.82 = 901.68 : x
2. Step 2: Convert to fraction form
   2,288.52/3,431.82 = 901.68/x
3. Step 3: Cross multiply
   2,288.52x = 3,431.82 × 901.68
4. Step 4: Simplify right side
   2,288.52x = 3,094,403.46
5. Step 5: Solve for x
   x = 3,094,403.46/2,288.52
6. Step 6: Final answer
   x = 1,352.14