Finding the Fourth Proportional to 2,727.18, 3,764.85 and 1,888.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.18 : 3,764.85 = 1,888.52 : x
2. Step 2: Convert to fraction form
   2,727.18/3,764.85 = 1,888.52/x
3. Step 3: Cross multiply
   2,727.18x = 3,764.85 × 1,888.52
4. Step 4: Simplify right side
   2,727.18x = 7,110,003.93
5. Step 5: Solve for x
   x = 7,110,003.93/2,727.18
6. Step 6: Final answer
   x = 2,607.09