Finding the Fourth Proportional to 2,184.21, 3,014.30 and 1,300.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.21 : 3,014.30 = 1,300.15 : x
2. Step 2: Convert to fraction form
   2,184.21/3,014.30 = 1,300.15/x
3. Step 3: Cross multiply
   2,184.21x = 3,014.30 × 1,300.15
4. Step 4: Simplify right side
   2,184.21x = 3,919,042.15
5. Step 5: Solve for x
   x = 3,919,042.15/2,184.21
6. Step 6: Final answer
   x = 1,794.26