Finding the Fourth Proportional to 1,382.42, 2,069.34 and 1,033.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.42 : 2,069.34 = 1,033.70 : x
2. Step 2: Convert to fraction form
   1,382.42/2,069.34 = 1,033.70/x
3. Step 3: Cross multiply
   1,382.42x = 2,069.34 × 1,033.70
4. Step 4: Simplify right side
   1,382.42x = 2,139,076.76
5. Step 5: Solve for x
   x = 2,139,076.76/1,382.42
6. Step 6: Final answer
   x = 1,547.34