Finding the Fourth Proportional to 3,784.61, 5,677.83 and 1,935.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.61 : 5,677.83 = 1,935.79 : x
2. Step 2: Convert to fraction form
   3,784.61/5,677.83 = 1,935.79/x
3. Step 3: Cross multiply
   3,784.61x = 5,677.83 × 1,935.79
4. Step 4: Simplify right side
   3,784.61x = 10,991,072.34
5. Step 5: Solve for x
   x = 10,991,072.34/3,784.61
6. Step 6: Final answer
   x = 2,904.15