Finding the Fourth Proportional to 1,510.49, 2,084.46 and 847.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.49 : 2,084.46 = 847.34 : x
2. Step 2: Convert to fraction form
   1,510.49/2,084.46 = 847.34/x
3. Step 3: Cross multiply
   1,510.49x = 2,084.46 × 847.34
4. Step 4: Simplify right side
   1,510.49x = 1,766,238.86
5. Step 5: Solve for x
   x = 1,766,238.86/1,510.49
6. Step 6: Final answer
   x = 1,169.32