Finding the Fourth Proportional to 12,076.47, 16,667.52 and 6,772.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.47 : 16,667.52 = 6,772.59 : x
2. Step 2: Convert to fraction form
   12,076.47/16,667.52 = 6,772.59/x
3. Step 3: Cross multiply
   12,076.47x = 16,667.52 × 6,772.59
4. Step 4: Simplify right side
   12,076.47x = 112,882,279.28
5. Step 5: Solve for x
   x = 112,882,279.28/12,076.47
6. Step 6: Final answer
   x = 9,347.29