Finding the Fourth Proportional to 13,085.38, 19,629.88 and 4,763.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085.38 : 19,629.88 = 4,763.84 : x
2. Step 2: Convert to fraction form
   13,085.38/19,629.88 = 4,763.84/x
3. Step 3: Cross multiply
   13,085.38x = 19,629.88 × 4,763.84
4. Step 4: Simplify right side
   13,085.38x = 93,513,607.54
5. Step 5: Solve for x
   x = 93,513,607.54/13,085.38
6. Step 6: Final answer
   x = 7,146.42