Finding the Fourth Proportional to 14,588.18, 20,131.81 and 8,300.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,588.18 : 20,131.81 = 8,300.96 : x
2. Step 2: Convert to fraction form
   14,588.18/20,131.81 = 8,300.96/x
3. Step 3: Cross multiply
   14,588.18x = 20,131.81 × 8,300.96
4. Step 4: Simplify right side
   14,588.18x = 167,113,308.03
5. Step 5: Solve for x
   x = 167,113,308.03/14,588.18
6. Step 6: Final answer
   x = 11,455.39