Finding the Fourth Proportional to 1,426.50, 2,138.01 and 732.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.50 : 2,138.01 = 732.12 : x
2. Step 2: Convert to fraction form
   1,426.50/2,138.01 = 732.12/x
3. Step 3: Cross multiply
   1,426.50x = 2,138.01 × 732.12
4. Step 4: Simplify right side
   1,426.50x = 1,565,279.88
5. Step 5: Solve for x
   x = 1,565,279.88/1,426.50
6. Step 6: Final answer
   x = 1,097.29