Finding the Fourth Proportional to 1,510.54, 2,084.32 and 847.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.54 : 2,084.32 = 847.42 : x
2. Step 2: Convert to fraction form
   1,510.54/2,084.32 = 847.42/x
3. Step 3: Cross multiply
   1,510.54x = 2,084.32 × 847.42
4. Step 4: Simplify right side
   1,510.54x = 1,766,294.45
5. Step 5: Solve for x
   x = 1,766,294.45/1,510.54
6. Step 6: Final answer
   x = 1,169.31