Finding the Fourth Proportional to 9,858.82, 14,783.88 and 3,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,858.82 : 14,783.88 = 3,698.50 : x
2. Step 2: Convert to fraction form
   9,858.82/14,783.88 = 3,698.50/x
3. Step 3: Cross multiply
   9,858.82x = 14,783.88 × 3,698.50
4. Step 4: Simplify right side
   9,858.82x = 54,678,180.18
5. Step 5: Solve for x
   x = 54,678,180.18/9,858.82
6. Step 6: Final answer
   x = 5,546.12