Finding the Fourth Proportional to 2,484.37, 3,726.32 and 840.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.37 : 3,726.32 = 840.73 : x
2. Step 2: Convert to fraction form
   2,484.37/3,726.32 = 840.73/x
3. Step 3: Cross multiply
   2,484.37x = 3,726.32 × 840.73
4. Step 4: Simplify right side
   2,484.37x = 3,132,818.19
5. Step 5: Solve for x
   x = 3,132,818.19/2,484.37
6. Step 6: Final answer
   x = 1,261.01