Finding the Fourth Proportional to 2,467.40, 3,700.83 and 823.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.40 : 3,700.83 = 823.76 : x
2. Step 2: Convert to fraction form
   2,467.40/3,700.83 = 823.76/x
3. Step 3: Cross multiply
   2,467.40x = 3,700.83 × 823.76
4. Step 4: Simplify right side
   2,467.40x = 3,048,577.22
5. Step 5: Solve for x
   x = 3,048,577.22/2,467.40
6. Step 6: Final answer
   x = 1,235.54