Finding the Fourth Proportional to 2,077.72, 2,867.00 and 1,764.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.72 : 2,867.00 = 1,764.25 : x
2. Step 2: Convert to fraction form
   2,077.72/2,867.00 = 1,764.25/x
3. Step 3: Cross multiply
   2,077.72x = 2,867.00 × 1,764.25
4. Step 4: Simplify right side
   2,077.72x = 5,058,088.76
5. Step 5: Solve for x
   x = 5,058,088.76/2,077.72
6. Step 6: Final answer
   x = 2,434.44