Finding the Fourth Proportional to 12,300.45, 16,968.85 and 8,051.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.45 : 16,968.85 = 8,051.59 : x
2. Step 2: Convert to fraction form
   12,300.45/16,968.85 = 8,051.59/x
3. Step 3: Cross multiply
   12,300.45x = 16,968.85 × 8,051.59
4. Step 4: Simplify right side
   12,300.45x = 136,626,222.97
5. Step 5: Solve for x
   x = 136,626,222.97/12,300.45
6. Step 6: Final answer
   x = 11,107.42