Finding the Fourth Proportional to 2,164.50, 3,247.56 and 1,010.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.50 : 3,247.56 = 1,010.34 : x
2. Step 2: Convert to fraction form
   2,164.50/3,247.56 = 1,010.34/x
3. Step 3: Cross multiply
   2,164.50x = 3,247.56 × 1,010.34
4. Step 4: Simplify right side
   2,164.50x = 3,281,139.77
5. Step 5: Solve for x
   x = 3,281,139.77/2,164.50
6. Step 6: Final answer
   x = 1,515.89