Finding the Fourth Proportional to 2,184.21, 3,013.56 and 1,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.21 : 3,013.56 = 1,973.72 : x
2. Step 2: Convert to fraction form
   2,184.21/3,013.56 = 1,973.72/x
3. Step 3: Cross multiply
   2,184.21x = 3,013.56 × 1,973.72
4. Step 4: Simplify right side
   2,184.21x = 5,947,898.71
5. Step 5: Solve for x
   x = 5,947,898.71/2,184.21
6. Step 6: Final answer
   x = 2,723.14