Finding the Fourth Proportional to 2,288.30, 3,432.51 and 901.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.30 : 3,432.51 = 901.58 : x
2. Step 2: Convert to fraction form
   2,288.30/3,432.51 = 901.58/x
3. Step 3: Cross multiply
   2,288.30x = 3,432.51 × 901.58
4. Step 4: Simplify right side
   2,288.30x = 3,094,665.20
5. Step 5: Solve for x
   x = 3,094,665.20/2,288.30
6. Step 6: Final answer
   x = 1,352.39