Finding the Fourth Proportional to 13,108.52, 19,667.97 and 4,789.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,108.52 : 19,667.97 = 4,789.08 : x
2. Step 2: Convert to fraction form
   13,108.52/19,667.97 = 4,789.08/x
3. Step 3: Cross multiply
   13,108.52x = 19,667.97 × 4,789.08
4. Step 4: Simplify right side
   13,108.52x = 94,191,481.77
5. Step 5: Solve for x
   x = 94,191,481.77/13,108.52
6. Step 6: Final answer
   x = 7,185.52