Finding the Fourth Proportional to 2,069.37, 2,856.15 and 1,903.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.37 : 2,856.15 = 1,903.32 : x
2. Step 2: Convert to fraction form
   2,069.37/2,856.15 = 1,903.32/x
3. Step 3: Cross multiply
   2,069.37x = 2,856.15 × 1,903.32
4. Step 4: Simplify right side
   2,069.37x = 5,436,167.42
5. Step 5: Solve for x
   x = 5,436,167.42/2,069.37
6. Step 6: Final answer
   x = 2,626.97