Finding the Fourth Proportional to 2,104.60, 3,155.52 and 1,010.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.60 : 3,155.52 = 1,010.56 : x
2. Step 2: Convert to fraction form
   2,104.60/3,155.52 = 1,010.56/x
3. Step 3: Cross multiply
   2,104.60x = 3,155.52 × 1,010.56
4. Step 4: Simplify right side
   2,104.60x = 3,188,842.29
5. Step 5: Solve for x
   x = 3,188,842.29/2,104.60
6. Step 6: Final answer
   x = 1,515.18