Finding the Fourth Proportional to 1,510.18, 2,084.03 and 847.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.18 : 2,084.03 = 847.09 : x
2. Step 2: Convert to fraction form
   1,510.18/2,084.03 = 847.09/x
3. Step 3: Cross multiply
   1,510.18x = 2,084.03 × 847.09
4. Step 4: Simplify right side
   1,510.18x = 1,765,362.52
5. Step 5: Solve for x
   x = 1,765,362.52/1,510.18
6. Step 6: Final answer
   x = 1,168.98