Finding the Fourth Proportional to 1,773.45, 2,447.41 and 976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.45 : 2,447.41 = 976.82 : x
2. Step 2: Convert to fraction form
   1,773.45/2,447.41 = 976.82/x
3. Step 3: Cross multiply
   1,773.45x = 2,447.41 × 976.82
4. Step 4: Simplify right side
   1,773.45x = 2,390,689.59
5. Step 5: Solve for x
   x = 2,390,689.59/1,773.45
6. Step 6: Final answer
   x = 1,348.04