Finding the Fourth Proportional to 1,510.52, 2,084.24 and 847.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.52 : 2,084.24 = 847.40 : x
2. Step 2: Convert to fraction form
   1,510.52/2,084.24 = 847.40/x
3. Step 3: Cross multiply
   1,510.52x = 2,084.24 × 847.40
4. Step 4: Simplify right side
   1,510.52x = 1,766,184.98
5. Step 5: Solve for x
   x = 1,766,184.98/1,510.52
6. Step 6: Final answer
   x = 1,169.26