Finding the Fourth Proportional to 9,858.54, 14,789.61 and 3,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,858.54 : 14,789.61 = 3,284.10 : x
2. Step 2: Convert to fraction form
   9,858.54/14,789.61 = 3,284.10/x
3. Step 3: Cross multiply
   9,858.54x = 14,789.61 × 3,284.10
4. Step 4: Simplify right side
   9,858.54x = 48,570,558.20
5. Step 5: Solve for x
   x = 48,570,558.20/9,858.54
6. Step 6: Final answer
   x = 4,926.75