Finding the Fourth Proportional to 2,913.59, 4,371.06 and 833.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.59 : 4,371.06 = 833.63 : x
2. Step 2: Convert to fraction form
   2,913.59/4,371.06 = 833.63/x
3. Step 3: Cross multiply
   2,913.59x = 4,371.06 × 833.63
4. Step 4: Simplify right side
   2,913.59x = 3,643,824.89
5. Step 5: Solve for x
   x = 3,643,824.89/2,913.59
6. Step 6: Final answer
   x = 1,250.63