Finding the Fourth Proportional to 2,635.59, 3,955.23 and 1,944.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.59 : 3,955.23 = 1,944.05 : x
2. Step 2: Convert to fraction form
   2,635.59/3,955.23 = 1,944.05/x
3. Step 3: Cross multiply
   2,635.59x = 3,955.23 × 1,944.05
4. Step 4: Simplify right side
   2,635.59x = 7,689,167.35
5. Step 5: Solve for x
   x = 7,689,167.35/2,635.59
6. Step 6: Final answer
   x = 2,917.44