Finding the Fourth Proportional to 2,889.48, 3,985.83 and 2,695.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.48 : 3,985.83 = 2,695.08 : x
2. Step 2: Convert to fraction form
   2,889.48/3,985.83 = 2,695.08/x
3. Step 3: Cross multiply
   2,889.48x = 3,985.83 × 2,695.08
4. Step 4: Simplify right side
   2,889.48x = 10,742,130.72
5. Step 5: Solve for x
   x = 10,742,130.72/2,889.48
6. Step 6: Final answer
   x = 3,717.67