Finding the Fourth Proportional to 1,962.05, 2,944.08 and 1,947.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.05 : 2,944.08 = 1,947.06 : x
2. Step 2: Convert to fraction form
   1,962.05/2,944.08 = 1,947.06/x
3. Step 3: Cross multiply
   1,962.05x = 2,944.08 × 1,947.06
4. Step 4: Simplify right side
   1,962.05x = 5,732,300.40
5. Step 5: Solve for x
   x = 5,732,300.40/1,962.05
6. Step 6: Final answer
   x = 2,921.59