Finding the Fourth Proportional to 2,173.00, 2,998.71 and 1,178.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.00 : 2,998.71 = 1,178.25 : x
2. Step 2: Convert to fraction form
   2,173.00/2,998.71 = 1,178.25/x
3. Step 3: Cross multiply
   2,173.00x = 2,998.71 × 1,178.25
4. Step 4: Simplify right side
   2,173.00x = 3,533,230.06
5. Step 5: Solve for x
   x = 3,533,230.06/2,173.00
6. Step 6: Final answer
   x = 1,625.97