Finding the Fourth Proportional to 1,510.52, 2,084.39 and 847.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.52 : 2,084.39 = 847.28 : x
2. Step 2: Convert to fraction form
   1,510.52/2,084.39 = 847.28/x
3. Step 3: Cross multiply
   1,510.52x = 2,084.39 × 847.28
4. Step 4: Simplify right side
   1,510.52x = 1,766,061.96
5. Step 5: Solve for x
   x = 1,766,061.96/1,510.52
6. Step 6: Final answer
   x = 1,169.17