Finding the Fourth Proportional to 1,395.45, 1,925.82 and 1,063.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.45 : 1,925.82 = 1,063.26 : x
2. Step 2: Convert to fraction form
   1,395.45/1,925.82 = 1,063.26/x
3. Step 3: Cross multiply
   1,395.45x = 1,925.82 × 1,063.26
4. Step 4: Simplify right side
   1,395.45x = 2,047,647.37
5. Step 5: Solve for x
   x = 2,047,647.37/1,395.45
6. Step 6: Final answer
   x = 1,467.37