Finding the Fourth Proportional to 1,326.45, 1,830.83 and 767.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326.45 : 1,830.83 = 767.24 : x
2. Step 2: Convert to fraction form
   1,326.45/1,830.83 = 767.24/x
3. Step 3: Cross multiply
   1,326.45x = 1,830.83 × 767.24
4. Step 4: Simplify right side
   1,326.45x = 1,404,686.01
5. Step 5: Solve for x
   x = 1,404,686.01/1,326.45
6. Step 6: Final answer
   x = 1,058.98