Finding the Fourth Proportional to 1,822.82, 2,516.69 and 1,402.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.82 : 2,516.69 = 1,402.40 : x
2. Step 2: Convert to fraction form
   1,822.82/2,516.69 = 1,402.40/x
3. Step 3: Cross multiply
   1,822.82x = 2,516.69 × 1,402.40
4. Step 4: Simplify right side
   1,822.82x = 3,529,399.04
5. Step 5: Solve for x
   x = 3,529,399.04/1,822.82
6. Step 6: Final answer
   x = 1,936.23