Finding the Fourth Proportional to 2,059.08, 3,086.28 and 888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.08 : 3,086.28 = 888.50 : x
2. Step 2: Convert to fraction form
   2,059.08/3,086.28 = 888.50/x
3. Step 3: Cross multiply
   2,059.08x = 3,086.28 × 888.50
4. Step 4: Simplify right side
   2,059.08x = 2,742,144.35
5. Step 5: Solve for x
   x = 2,742,144.35/2,059.08
6. Step 6: Final answer
   x = 1,331.73