Finding the Fourth Proportional to 3,783.59, 5,678.82 and 1,935.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.59 : 5,678.82 = 1,935.98 : x
2. Step 2: Convert to fraction form
   3,783.59/5,678.82 = 1,935.98/x
3. Step 3: Cross multiply
   3,783.59x = 5,678.82 × 1,935.98
4. Step 4: Simplify right side
   3,783.59x = 10,994,081.94
5. Step 5: Solve for x
   x = 10,994,081.94/3,783.59
6. Step 6: Final answer
   x = 2,905.73