Finding the Fourth Proportional to 1,923.27, 2,654.52 and 1,177.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.27 : 2,654.52 = 1,177.22 : x
2. Step 2: Convert to fraction form
   1,923.27/2,654.52 = 1,177.22/x
3. Step 3: Cross multiply
   1,923.27x = 2,654.52 × 1,177.22
4. Step 4: Simplify right side
   1,923.27x = 3,124,940.76
5. Step 5: Solve for x
   x = 3,124,940.76/1,923.27
6. Step 6: Final answer
   x = 1,624.81