Finding the Fourth Proportional to 12,076.47, 16,661.55 and 7,294.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.47 : 16,661.55 = 7,294.63 : x
2. Step 2: Convert to fraction form
   12,076.47/16,661.55 = 7,294.63/x
3. Step 3: Cross multiply
   12,076.47x = 16,661.55 × 7,294.63
4. Step 4: Simplify right side
   12,076.47x = 121,539,773.47
5. Step 5: Solve for x
   x = 121,539,773.47/12,076.47
6. Step 6: Final answer
   x = 10,064.18