Finding the Fourth Proportional to 1,964.34, 2,947.18 and 1,233.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.34 : 2,947.18 = 1,233.06 : x
2. Step 2: Convert to fraction form
   1,964.34/2,947.18 = 1,233.06/x
3. Step 3: Cross multiply
   1,964.34x = 2,947.18 × 1,233.06
4. Step 4: Simplify right side
   1,964.34x = 3,634,049.77
5. Step 5: Solve for x
   x = 3,634,049.77/1,964.34
6. Step 6: Final answer
   x = 1,850.01