Finding the Fourth Proportional to 1,595.28, 2,200.29 and 965.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595.28 : 2,200.29 = 965.10 : x
2. Step 2: Convert to fraction form
   1,595.28/2,200.29 = 965.10/x
3. Step 3: Cross multiply
   1,595.28x = 2,200.29 × 965.10
4. Step 4: Simplify right side
   1,595.28x = 2,123,499.88
5. Step 5: Solve for x
   x = 2,123,499.88/1,595.28
6. Step 6: Final answer
   x = 1,331.11