Finding the Fourth Proportional to 1,185,393.92, 1,635,826.88 and 676,104.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,393.92 : 1,635,826.88 = 676,104.96 : x
2. Step 2: Convert to fraction form
   1,185,393.92/1,635,826.88 = 676,104.96/x
3. Step 3: Cross multiply
   1,185,393.92x = 1,635,826.88 × 676,104.96
4. Step 4: Simplify right side
   1,185,393.92x = 1,105,990,667,269.32
5. Step 5: Solve for x
   x = 1,105,990,667,269.32/1,185,393.92
6. Step 6: Final answer
   x = 933,015.30