Finding the Fourth Proportional to 14,784.21, 20,401.35 and 8,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,784.21 : 20,401.35 = 8,068.50 : x
2. Step 2: Convert to fraction form
   14,784.21/20,401.35 = 8,068.50/x
3. Step 3: Cross multiply
   14,784.21x = 20,401.35 × 8,068.50
4. Step 4: Simplify right side
   14,784.21x = 164,608,292.48
5. Step 5: Solve for x
   x = 164,608,292.48/14,784.21
6. Step 6: Final answer
   x = 11,134.06