Finding the Fourth Proportional to 8,098.68, 12,141.15 and 3,167.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,098.68 : 12,141.15 = 3,167.00 : x
2. Step 2: Convert to fraction form
   8,098.68/12,141.15 = 3,167.00/x
3. Step 3: Cross multiply
   8,098.68x = 12,141.15 × 3,167.00
4. Step 4: Simplify right side
   8,098.68x = 38,450,961.34
5. Step 5: Solve for x
   x = 38,450,961.34/8,098.68
6. Step 6: Final answer
   x = 4,747.81