Finding the Fourth Proportional to 3,995.60, 5,992.72 and 1,803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.60 : 5,992.72 = 1,803.82 : x
2. Step 2: Convert to fraction form
   3,995.60/5,992.72 = 1,803.82/x
3. Step 3: Cross multiply
   3,995.60x = 5,992.72 × 1,803.82
4. Step 4: Simplify right side
   3,995.60x = 10,809,787.55
5. Step 5: Solve for x
   x = 10,809,787.55/3,995.60
6. Step 6: Final answer
   x = 2,705.42