Finding the Fourth Proportional to 1,510.48, 2,084.61 and 847.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.48 : 2,084.61 = 847.45 : x
2. Step 2: Convert to fraction form
   1,510.48/2,084.61 = 847.45/x
3. Step 3: Cross multiply
   1,510.48x = 2,084.61 × 847.45
4. Step 4: Simplify right side
   1,510.48x = 1,766,602.74
5. Step 5: Solve for x
   x = 1,766,602.74/1,510.48
6. Step 6: Final answer
   x = 1,169.56