Finding the Fourth Proportional to 2,184.56, 3,014.38 and 1,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.56 : 3,014.38 = 1,300.72 : x
2. Step 2: Convert to fraction form
   2,184.56/3,014.38 = 1,300.72/x
3. Step 3: Cross multiply
   2,184.56x = 3,014.38 × 1,300.72
4. Step 4: Simplify right side
   2,184.56x = 3,920,864.35
5. Step 5: Solve for x
   x = 3,920,864.35/2,184.56
6. Step 6: Final answer
   x = 1,794.81