Finding the Fourth Proportional to 2,164.16, 3,246.56 and 1,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.16 : 3,246.56 = 1,010.88 : x
2. Step 2: Convert to fraction form
   2,164.16/3,246.56 = 1,010.88/x
3. Step 3: Cross multiply
   2,164.16x = 3,246.56 × 1,010.88
4. Step 4: Simplify right side
   2,164.16x = 3,281,882.57
5. Step 5: Solve for x
   x = 3,281,882.57/2,164.16
6. Step 6: Final answer
   x = 1,516.47