Finding the Fourth Proportional to 2,706.30, 4,057.83 and 975.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.30 : 4,057.83 = 975.06 : x
2. Step 2: Convert to fraction form
   2,706.30/4,057.83 = 975.06/x
3. Step 3: Cross multiply
   2,706.30x = 4,057.83 × 975.06
4. Step 4: Simplify right side
   2,706.30x = 3,956,627.72
5. Step 5: Solve for x
   x = 3,956,627.72/2,706.30
6. Step 6: Final answer
   x = 1,462.01