Finding the Fourth Proportional to 1,484.23, 2,047.59 and 886.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.23 : 2,047.59 = 886.38 : x
2. Step 2: Convert to fraction form
   1,484.23/2,047.59 = 886.38/x
3. Step 3: Cross multiply
   1,484.23x = 2,047.59 × 886.38
4. Step 4: Simplify right side
   1,484.23x = 1,814,942.82
5. Step 5: Solve for x
   x = 1,814,942.82/1,484.23
6. Step 6: Final answer
   x = 1,222.82