Finding the Fourth Proportional to 12,078.21, 16,667.37 and 6,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,078.21 : 16,667.37 = 6,773.52 : x
2. Step 2: Convert to fraction form
   12,078.21/16,667.37 = 6,773.52/x
3. Step 3: Cross multiply
   12,078.21x = 16,667.37 × 6,773.52
4. Step 4: Simplify right side
   12,078.21x = 112,896,826.55
5. Step 5: Solve for x
   x = 112,896,826.55/12,078.21
6. Step 6: Final answer
   x = 9,347.15