Finding the Fourth Proportional to 12,097.35, 18,141.69 and 4,304.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097.35 : 18,141.69 = 4,304.61 : x
2. Step 2: Convert to fraction form
   12,097.35/18,141.69 = 4,304.61/x
3. Step 3: Cross multiply
   12,097.35x = 18,141.69 × 4,304.61
4. Step 4: Simplify right side
   12,097.35x = 78,092,900.19
5. Step 5: Solve for x
   x = 78,092,900.19/12,097.35
6. Step 6: Final answer
   x = 6,455.37