Finding the Fourth Proportional to 1,799.58, 2,697.93 and 826.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.58 : 2,697.93 = 826.32 : x
2. Step 2: Convert to fraction form
   1,799.58/2,697.93 = 826.32/x
3. Step 3: Cross multiply
   1,799.58x = 2,697.93 × 826.32
4. Step 4: Simplify right side
   1,799.58x = 2,229,353.52
5. Step 5: Solve for x
   x = 2,229,353.52/1,799.58
6. Step 6: Final answer
   x = 1,238.82