Finding the Fourth Proportional to 1,395.71, 2,089.47 and 736.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.71 : 2,089.47 = 736.03 : x
2. Step 2: Convert to fraction form
   1,395.71/2,089.47 = 736.03/x
3. Step 3: Cross multiply
   1,395.71x = 2,089.47 × 736.03
4. Step 4: Simplify right side
   1,395.71x = 1,537,907.38
5. Step 5: Solve for x
   x = 1,537,907.38/1,395.71
6. Step 6: Final answer
   x = 1,101.89