Finding the Fourth Proportional to 8,106.45, 12,150.84 and 5,335.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,106.45 : 12,150.84 = 5,335.02 : x
2. Step 2: Convert to fraction form
   8,106.45/12,150.84 = 5,335.02/x
3. Step 3: Cross multiply
   8,106.45x = 12,150.84 × 5,335.02
4. Step 4: Simplify right side
   8,106.45x = 64,824,974.42
5. Step 5: Solve for x
   x = 64,824,974.42/8,106.45
6. Step 6: Final answer
   x = 7,996.72