Finding the Fourth Proportional to 13,108.38, 19,667.84 and 4,788.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,108.38 : 19,667.84 = 4,788.96 : x
2. Step 2: Convert to fraction form
   13,108.38/19,667.84 = 4,788.96/x
3. Step 3: Cross multiply
   13,108.38x = 19,667.84 × 4,788.96
4. Step 4: Simplify right side
   13,108.38x = 94,188,475.10
5. Step 5: Solve for x
   x = 94,188,475.10/13,108.38
6. Step 6: Final answer
   x = 7,185.36