Finding the Fourth Proportional to 1,426.65, 1,969.88 and 1,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.65 : 1,969.88 = 1,094.55 : x
2. Step 2: Convert to fraction form
   1,426.65/1,969.88 = 1,094.55/x
3. Step 3: Cross multiply
   1,426.65x = 1,969.88 × 1,094.55
4. Step 4: Simplify right side
   1,426.65x = 2,156,132.15
5. Step 5: Solve for x
   x = 2,156,132.15/1,426.65
6. Step 6: Final answer
   x = 1,511.33