Finding the Fourth Proportional to 2,846.76, 4,274.79 and 1,758.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.76 : 4,274.79 = 1,758.06 : x
2. Step 2: Convert to fraction form
   2,846.76/4,274.79 = 1,758.06/x
3. Step 3: Cross multiply
   2,846.76x = 4,274.79 × 1,758.06
4. Step 4: Simplify right side
   2,846.76x = 7,515,337.31
5. Step 5: Solve for x
   x = 7,515,337.31/2,846.76
6. Step 6: Final answer
   x = 2,639.96