Finding the Fourth Proportional to 1,067.51, 1,599.31 and 738.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.51 : 1,599.31 = 738.47 : x
2. Step 2: Convert to fraction form
   1,067.51/1,599.31 = 738.47/x
3. Step 3: Cross multiply
   1,067.51x = 1,599.31 × 738.47
4. Step 4: Simplify right side
   1,067.51x = 1,181,042.46
5. Step 5: Solve for x
   x = 1,181,042.46/1,067.51
6. Step 6: Final answer
   x = 1,106.35