Finding the Fourth Proportional to 13,084.40, 19,629.86 and 4,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.40 : 19,629.86 = 4,768.96 : x
2. Step 2: Convert to fraction form
   13,084.40/19,629.86 = 4,768.96/x
3. Step 3: Cross multiply
   13,084.40x = 19,629.86 × 4,768.96
4. Step 4: Simplify right side
   13,084.40x = 93,614,017.15
5. Step 5: Solve for x
   x = 93,614,017.15/13,084.40
6. Step 6: Final answer
   x = 7,154.63