Finding the Fourth Proportional to 1,923.41, 2,654.74 and 1,259.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.41 : 2,654.74 = 1,259.88 : x
2. Step 2: Convert to fraction form
   1,923.41/2,654.74 = 1,259.88/x
3. Step 3: Cross multiply
   1,923.41x = 2,654.74 × 1,259.88
4. Step 4: Simplify right side
   1,923.41x = 3,344,653.83
5. Step 5: Solve for x
   x = 3,344,653.83/1,923.41
6. Step 6: Final answer
   x = 1,738.92