Finding the Fourth Proportional to 1,510.56, 2,084.46 and 847.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.56 : 2,084.46 = 847.30 : x
2. Step 2: Convert to fraction form
   1,510.56/2,084.46 = 847.30/x
3. Step 3: Cross multiply
   1,510.56x = 2,084.46 × 847.30
4. Step 4: Simplify right side
   1,510.56x = 1,766,162.96
5. Step 5: Solve for x
   x = 1,766,162.96/1,510.56
6. Step 6: Final answer
   x = 1,169.21