Finding the Fourth Proportional to 2,106.08, 3,158.16 and 1,010.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.08 : 3,158.16 = 1,010.96 : x
2. Step 2: Convert to fraction form
   2,106.08/3,158.16 = 1,010.96/x
3. Step 3: Cross multiply
   2,106.08x = 3,158.16 × 1,010.96
4. Step 4: Simplify right side
   2,106.08x = 3,192,773.43
5. Step 5: Solve for x
   x = 3,192,773.43/2,106.08
6. Step 6: Final answer
   x = 1,515.98