Finding the Fourth Proportional to 2,915.43, 4,373.57 and 1,355.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.43 : 4,373.57 = 1,355.59 : x
2. Step 2: Convert to fraction form
   2,915.43/4,373.57 = 1,355.59/x
3. Step 3: Cross multiply
   2,915.43x = 4,373.57 × 1,355.59
4. Step 4: Simplify right side
   2,915.43x = 5,928,776.61
5. Step 5: Solve for x
   x = 5,928,776.61/2,915.43
6. Step 6: Final answer
   x = 2,033.59