Finding the Fourth Proportional to 8,443.93, 11,652.78 and 4,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.93 : 11,652.78 = 4,667.32 : x
2. Step 2: Convert to fraction form
   8,443.93/11,652.78 = 4,667.32/x
3. Step 3: Cross multiply
   8,443.93x = 11,652.78 × 4,667.32
4. Step 4: Simplify right side
   8,443.93x = 54,387,253.15
5. Step 5: Solve for x
   x = 54,387,253.15/8,443.93
6. Step 6: Final answer
   x = 6,440.99