Finding the Fourth Proportional to 1,923.16, 2,654.76 and 1,363.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.16 : 2,654.76 = 1,363.72 : x
2. Step 2: Convert to fraction form
   1,923.16/2,654.76 = 1,363.72/x
3. Step 3: Cross multiply
   1,923.16x = 2,654.76 × 1,363.72
4. Step 4: Simplify right side
   1,923.16x = 3,620,349.31
5. Step 5: Solve for x
   x = 3,620,349.31/1,923.16
6. Step 6: Final answer
   x = 1,882.50