Finding the Fourth Proportional to 2,171.02, 2,995.93 and 1,176.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.02 : 2,995.93 = 1,176.28 : x
2. Step 2: Convert to fraction form
   2,171.02/2,995.93 = 1,176.28/x
3. Step 3: Cross multiply
   2,171.02x = 2,995.93 × 1,176.28
4. Step 4: Simplify right side
   2,171.02x = 3,524,061.00
5. Step 5: Solve for x
   x = 3,524,061.00/2,171.02
6. Step 6: Final answer
   x = 1,623.22