Finding the Fourth Proportional to 14,488.76, 19,994.46 and 8,201.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.76 : 19,994.46 = 8,201.72 : x
2. Step 2: Convert to fraction form
   14,488.76/19,994.46 = 8,201.72/x
3. Step 3: Cross multiply
   14,488.76x = 19,994.46 × 8,201.72
4. Step 4: Simplify right side
   14,488.76x = 163,988,962.47
5. Step 5: Solve for x
   x = 163,988,962.47/14,488.76
6. Step 6: Final answer
   x = 11,318.36