Finding the Fourth Proportional to 1,076.41, 1,623.25 and 1,061.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.41 : 1,623.25 = 1,061.83 : x
2. Step 2: Convert to fraction form
   1,076.41/1,623.25 = 1,061.83/x
3. Step 3: Cross multiply
   1,076.41x = 1,623.25 × 1,061.83
4. Step 4: Simplify right side
   1,076.41x = 1,723,615.55
5. Step 5: Solve for x
   x = 1,723,615.55/1,076.41
6. Step 6: Final answer
   x = 1,601.26