Finding the Fourth Proportional to 12,941.82, 19,416.83 and 4,621.65

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.82 : 19,416.83 = 4,621.65 : x
2. Step 2: Convert to fraction form
   12,941.82/19,416.83 = 4,621.65/x
3. Step 3: Cross multiply
   12,941.82x = 19,416.83 × 4,621.65
4. Step 4: Simplify right side
   12,941.82x = 89,737,792.37
5. Step 5: Solve for x
   x = 89,737,792.37/12,941.82
6. Step 6: Final answer
   x = 6,933.94