Finding the Fourth Proportional to 1,395.46, 1,924.41 and 1,063.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.46 : 1,924.41 = 1,063.30 : x
2. Step 2: Convert to fraction form
   1,395.46/1,924.41 = 1,063.30/x
3. Step 3: Cross multiply
   1,395.46x = 1,924.41 × 1,063.30
4. Step 4: Simplify right side
   1,395.46x = 2,046,225.15
5. Step 5: Solve for x
   x = 2,046,225.15/1,395.46
6. Step 6: Final answer
   x = 1,466.34