Finding the Fourth Proportional to 8,984.81, 12,397.56 and 5,005.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,984.81 : 12,397.56 = 5,005.82 : x
2. Step 2: Convert to fraction form
   8,984.81/12,397.56 = 5,005.82/x
3. Step 3: Cross multiply
   8,984.81x = 12,397.56 × 5,005.82
4. Step 4: Simplify right side
   8,984.81x = 62,059,953.80
5. Step 5: Solve for x
   x = 62,059,953.80/8,984.81
6. Step 6: Final answer
   x = 6,907.21