Finding the Fourth Proportional to 1,667.79, 2,303.59 and 1,250.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.79 : 2,303.59 = 1,250.01 : x
2. Step 2: Convert to fraction form
   1,667.79/2,303.59 = 1,250.01/x
3. Step 3: Cross multiply
   1,667.79x = 2,303.59 × 1,250.01
4. Step 4: Simplify right side
   1,667.79x = 2,879,510.54
5. Step 5: Solve for x
   x = 2,879,510.54/1,667.79
6. Step 6: Final answer
   x = 1,726.54