Finding the Fourth Proportional to 8,141.72, 12,212.13 and 2,298.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.72 : 12,212.13 = 2,298.02 : x
2. Step 2: Convert to fraction form
   8,141.72/12,212.13 = 2,298.02/x
3. Step 3: Cross multiply
   8,141.72x = 12,212.13 × 2,298.02
4. Step 4: Simplify right side
   8,141.72x = 28,063,718.98
5. Step 5: Solve for x
   x = 28,063,718.98/8,141.72
6. Step 6: Final answer
   x = 3,446.90