Finding the Fourth Proportional to 1,510.39, 2,084.43 and 847.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.39 : 2,084.43 = 847.46 : x
2. Step 2: Convert to fraction form
   1,510.39/2,084.43 = 847.46/x
3. Step 3: Cross multiply
   1,510.39x = 2,084.43 × 847.46
4. Step 4: Simplify right side
   1,510.39x = 1,766,471.05
5. Step 5: Solve for x
   x = 1,766,471.05/1,510.39
6. Step 6: Final answer
   x = 1,169.55