Finding the Fourth Proportional to 2,435.45, 3,360.98 and 1,491.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.45 : 3,360.98 = 1,491.22 : x
2. Step 2: Convert to fraction form
   2,435.45/3,360.98 = 1,491.22/x
3. Step 3: Cross multiply
   2,435.45x = 3,360.98 × 1,491.22
4. Step 4: Simplify right side
   2,435.45x = 5,011,960.60
5. Step 5: Solve for x
   x = 5,011,960.60/2,435.45
6. Step 6: Final answer
   x = 2,057.92