Finding the Fourth Proportional to 13,147.47, 19,733.06 and 9,592.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,147.47 : 19,733.06 = 9,592.79 : x
2. Step 2: Convert to fraction form
   13,147.47/19,733.06 = 9,592.79/x
3. Step 3: Cross multiply
   13,147.47x = 19,733.06 × 9,592.79
4. Step 4: Simplify right side
   13,147.47x = 189,295,003.34
5. Step 5: Solve for x
   x = 189,295,003.34/13,147.47
6. Step 6: Final answer
   x = 14,397.82