Finding the Fourth Proportional to 13,115.88, 19,667.46 and 4,794.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,115.88 : 19,667.46 = 4,794.60 : x
2. Step 2: Convert to fraction form
   13,115.88/19,667.46 = 4,794.60/x
3. Step 3: Cross multiply
   13,115.88x = 19,667.46 × 4,794.60
4. Step 4: Simplify right side
   13,115.88x = 94,297,603.72
5. Step 5: Solve for x
   x = 94,297,603.72/13,115.88
6. Step 6: Final answer
   x = 7,189.58