Finding the Fourth Proportional to 5,322.51, 7,982.69 and 1,426.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322.51 : 7,982.69 = 1,426.01 : x
2. Step 2: Convert to fraction form
   5,322.51/7,982.69 = 1,426.01/x
3. Step 3: Cross multiply
   5,322.51x = 7,982.69 × 1,426.01
4. Step 4: Simplify right side
   5,322.51x = 11,383,348.72
5. Step 5: Solve for x
   x = 11,383,348.72/5,322.51
6. Step 6: Final answer
   x = 2,138.72