Finding the Fourth Proportional to 1,164.23, 1,738.01 and 1,123.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.23 : 1,738.01 = 1,123.73 : x
2. Step 2: Convert to fraction form
   1,164.23/1,738.01 = 1,123.73/x
3. Step 3: Cross multiply
   1,164.23x = 1,738.01 × 1,123.73
4. Step 4: Simplify right side
   1,164.23x = 1,953,053.98
5. Step 5: Solve for x
   x = 1,953,053.98/1,164.23
6. Step 6: Final answer
   x = 1,677.55