Finding the Fourth Proportional to 9,146.82, 13,713.98 and 4,400.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,146.82 : 13,713.98 = 4,400.47 : x
2. Step 2: Convert to fraction form
   9,146.82/13,713.98 = 4,400.47/x
3. Step 3: Cross multiply
   9,146.82x = 13,713.98 × 4,400.47
4. Step 4: Simplify right side
   9,146.82x = 60,347,957.57
5. Step 5: Solve for x
   x = 60,347,957.57/9,146.82
6. Step 6: Final answer
   x = 6,597.70