Finding the Fourth Proportional to 1,484.82, 2,049.16 and 1,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.82 : 2,049.16 = 1,042.82 : x
2. Step 2: Convert to fraction form
   1,484.82/2,049.16 = 1,042.82/x
3. Step 3: Cross multiply
   1,484.82x = 2,049.16 × 1,042.82
4. Step 4: Simplify right side
   1,484.82x = 2,136,905.03
5. Step 5: Solve for x
   x = 2,136,905.03/1,484.82
6. Step 6: Final answer
   x = 1,439.17