Finding the Fourth Proportional to 12,094.80, 18,141.72 and 3,329.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,094.80 : 18,141.72 = 3,329.47 : x
2. Step 2: Convert to fraction form
   12,094.80/18,141.72 = 3,329.47/x
3. Step 3: Cross multiply
   12,094.80x = 18,141.72 × 3,329.47
4. Step 4: Simplify right side
   12,094.80x = 60,402,312.49
5. Step 5: Solve for x
   x = 60,402,312.49/12,094.80
6. Step 6: Final answer
   x = 4,994.07