Finding the Fourth Proportional to 1,510.22, 2,084.06 and 847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.22 : 2,084.06 = 847.10 : x
2. Step 2: Convert to fraction form
   1,510.22/2,084.06 = 847.10/x
3. Step 3: Cross multiply
   1,510.22x = 2,084.06 × 847.10
4. Step 4: Simplify right side
   1,510.22x = 1,765,414.55
5. Step 5: Solve for x
   x = 1,765,414.55/1,510.22
6. Step 6: Final answer
   x = 1,168.98