Finding the Fourth Proportional to 2,147.82, 2,964.06 and 1,402.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.82 : 2,964.06 = 1,402.26 : x
2. Step 2: Convert to fraction form
   2,147.82/2,964.06 = 1,402.26/x
3. Step 3: Cross multiply
   2,147.82x = 2,964.06 × 1,402.26
4. Step 4: Simplify right side
   2,147.82x = 4,156,382.78
5. Step 5: Solve for x
   x = 4,156,382.78/2,147.82
6. Step 6: Final answer
   x = 1,935.16