Finding the Fourth Proportional to 6,435.54, 8,882.80 and 3,783.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435.54 : 8,882.80 = 3,783.82 : x
2. Step 2: Convert to fraction form
   6,435.54/8,882.80 = 3,783.82/x
3. Step 3: Cross multiply
   6,435.54x = 8,882.80 × 3,783.82
4. Step 4: Simplify right side
   6,435.54x = 33,610,916.30
5. Step 5: Solve for x
   x = 33,610,916.30/6,435.54
6. Step 6: Final answer
   x = 5,222.70