Finding the Fourth Proportional to 1,083.98, 1,496.54 and 847.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.98 : 1,496.54 = 847.46 : x
2. Step 2: Convert to fraction form
   1,083.98/1,496.54 = 847.46/x
3. Step 3: Cross multiply
   1,083.98x = 1,496.54 × 847.46
4. Step 4: Simplify right side
   1,083.98x = 1,268,263.65
5. Step 5: Solve for x
   x = 1,268,263.65/1,083.98
6. Step 6: Final answer
   x = 1,170.00