Finding the Fourth Proportional to 3,510.67, 5,265.94 and 1,047.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.67 : 5,265.94 = 1,047.16 : x
2. Step 2: Convert to fraction form
   3,510.67/5,265.94 = 1,047.16/x
3. Step 3: Cross multiply
   3,510.67x = 5,265.94 × 1,047.16
4. Step 4: Simplify right side
   3,510.67x = 5,514,281.73
5. Step 5: Solve for x
   x = 5,514,281.73/3,510.67
6. Step 6: Final answer
   x = 1,570.72