Finding the Fourth Proportional to 2,973.10, 4,459.27 and 1,216.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.10 : 4,459.27 = 1,216.88 : x
2. Step 2: Convert to fraction form
   2,973.10/4,459.27 = 1,216.88/x
3. Step 3: Cross multiply
   2,973.10x = 4,459.27 × 1,216.88
4. Step 4: Simplify right side
   2,973.10x = 5,426,396.48
5. Step 5: Solve for x
   x = 5,426,396.48/2,973.10
6. Step 6: Final answer
   x = 1,825.16