Finding the Fourth Proportional to 1,447.34, 2,165.97 and 1,184.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.34 : 2,165.97 = 1,184.30 : x
2. Step 2: Convert to fraction form
   1,447.34/2,165.97 = 1,184.30/x
3. Step 3: Cross multiply
   1,447.34x = 2,165.97 × 1,184.30
4. Step 4: Simplify right side
   1,447.34x = 2,565,158.27
5. Step 5: Solve for x
   x = 2,565,158.27/1,447.34
6. Step 6: Final answer
   x = 1,772.33