Finding the Fourth Proportional to 8,988.67, 12,404.24 and 4,955.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,988.67 : 12,404.24 = 4,955.48 : x
2. Step 2: Convert to fraction form
   8,988.67/12,404.24 = 4,955.48/x
3. Step 3: Cross multiply
   8,988.67x = 12,404.24 × 4,955.48
4. Step 4: Simplify right side
   8,988.67x = 61,468,941.54
5. Step 5: Solve for x
   x = 61,468,941.54/8,988.67
6. Step 6: Final answer
   x = 6,838.49