Finding the Fourth Proportional to 13,131.22, 19,674.12 and 8,848.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,131.22 : 19,674.12 = 8,848.96 : x
2. Step 2: Convert to fraction form
   13,131.22/19,674.12 = 8,848.96/x
3. Step 3: Cross multiply
   13,131.22x = 19,674.12 × 8,848.96
4. Step 4: Simplify right side
   13,131.22x = 174,095,500.92
5. Step 5: Solve for x
   x = 174,095,500.92/13,131.22
6. Step 6: Final answer
   x = 13,258.14