Finding the Fourth Proportional to 1,426.12, 1,969.78 and 1,032.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.12 : 1,969.78 = 1,032.52 : x
2. Step 2: Convert to fraction form
   1,426.12/1,969.78 = 1,032.52/x
3. Step 3: Cross multiply
   1,426.12x = 1,969.78 × 1,032.52
4. Step 4: Simplify right side
   1,426.12x = 2,033,837.25
5. Step 5: Solve for x
   x = 2,033,837.25/1,426.12
6. Step 6: Final answer
   x = 1,426.13