Finding the Fourth Proportional to 2,016.30, 3,030.60 and 1,973.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.30 : 3,030.60 = 1,973.24 : x
2. Step 2: Convert to fraction form
   2,016.30/3,030.60 = 1,973.24/x
3. Step 3: Cross multiply
   2,016.30x = 3,030.60 × 1,973.24
4. Step 4: Simplify right side
   2,016.30x = 5,980,101.14
5. Step 5: Solve for x
   x = 5,980,101.14/2,016.30
6. Step 6: Final answer
   x = 2,965.88