Finding the Fourth Proportional to 9,647.12, 14,470.86 and 3,406.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,647.12 : 14,470.86 = 3,406.98 : x
2. Step 2: Convert to fraction form
   9,647.12/14,470.86 = 3,406.98/x
3. Step 3: Cross multiply
   9,647.12x = 14,470.86 × 3,406.98
4. Step 4: Simplify right side
   9,647.12x = 49,301,930.60
5. Step 5: Solve for x
   x = 49,301,930.60/9,647.12
6. Step 6: Final answer
   x = 5,110.53