Finding the Fourth Proportional to 2,629.56, 3,932.34 and 1,962.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.56 : 3,932.34 = 1,962.93 : x
2. Step 2: Convert to fraction form
   2,629.56/3,932.34 = 1,962.93/x
3. Step 3: Cross multiply
   2,629.56x = 3,932.34 × 1,962.93
4. Step 4: Simplify right side
   2,629.56x = 7,718,900.78
5. Step 5: Solve for x
   x = 7,718,900.78/2,629.56
6. Step 6: Final answer
   x = 2,935.44