Finding the Fourth Proportional to 3,477.83, 4,799.33 and 1,905.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.83 : 4,799.33 = 1,905.83 : x
2. Step 2: Convert to fraction form
   3,477.83/4,799.33 = 1,905.83/x
3. Step 3: Cross multiply
   3,477.83x = 4,799.33 × 1,905.83
4. Step 4: Simplify right side
   3,477.83x = 9,146,683.10
5. Step 5: Solve for x
   x = 9,146,683.10/3,477.83
6. Step 6: Final answer
   x = 2,630.00