Finding the Fourth Proportional to 8,667.96, 11,959.98 and 4,943.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.96 : 11,959.98 = 4,943.16 : x
2. Step 2: Convert to fraction form
   8,667.96/11,959.98 = 4,943.16/x
3. Step 3: Cross multiply
   8,667.96x = 11,959.98 × 4,943.16
4. Step 4: Simplify right side
   8,667.96x = 59,120,094.74
5. Step 5: Solve for x
   x = 59,120,094.74/8,667.96
6. Step 6: Final answer
   x = 6,820.53