Finding the Fourth Proportional to 2,150.98, 3,225.42 and 901.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.98 : 3,225.42 = 901.34 : x
2. Step 2: Convert to fraction form
   2,150.98/3,225.42 = 901.34/x
3. Step 3: Cross multiply
   2,150.98x = 3,225.42 × 901.34
4. Step 4: Simplify right side
   2,150.98x = 2,907,200.06
5. Step 5: Solve for x
   x = 2,907,200.06/2,150.98
6. Step 6: Final answer
   x = 1,351.57