Finding the Fourth Proportional to 6,784.34, 9,361.88 and 3,799.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,784.34 : 9,361.88 = 3,799.78 : x
2. Step 2: Convert to fraction form
   6,784.34/9,361.88 = 3,799.78/x
3. Step 3: Cross multiply
   6,784.34x = 9,361.88 × 3,799.78
4. Step 4: Simplify right side
   6,784.34x = 35,573,084.39
5. Step 5: Solve for x
   x = 35,573,084.39/6,784.34
6. Step 6: Final answer
   x = 5,243.41