Finding the Fourth Proportional to 2,123.83, 3,185.05 and 736.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.83 : 3,185.05 = 736.82 : x
2. Step 2: Convert to fraction form
   2,123.83/3,185.05 = 736.82/x
3. Step 3: Cross multiply
   2,123.83x = 3,185.05 × 736.82
4. Step 4: Simplify right side
   2,123.83x = 2,346,808.54
5. Step 5: Solve for x
   x = 2,346,808.54/2,123.83
6. Step 6: Final answer
   x = 1,104.99