Finding the Fourth Proportional to 1,395.63, 2,094.56 and 738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.63 : 2,094.56 = 738.25 : x
2. Step 2: Convert to fraction form
   1,395.63/2,094.56 = 738.25/x
3. Step 3: Cross multiply
   1,395.63x = 2,094.56 × 738.25
4. Step 4: Simplify right side
   1,395.63x = 1,546,302.76
5. Step 5: Solve for x
   x = 1,546,302.76/1,395.63
6. Step 6: Final answer
   x = 1,107.96