Finding the Fourth Proportional to 2,471.21, 3,707.31 and 1,010.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.21 : 3,707.31 = 1,010.48 : x
2. Step 2: Convert to fraction form
   2,471.21/3,707.31 = 1,010.48/x
3. Step 3: Cross multiply
   2,471.21x = 3,707.31 × 1,010.48
4. Step 4: Simplify right side
   2,471.21x = 3,746,162.61
5. Step 5: Solve for x
   x = 3,746,162.61/2,471.21
6. Step 6: Final answer
   x = 1,515.92