Finding the Fourth Proportional to 41,658.84, 62,475.29 and 12,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,658.84 : 62,475.29 = 12,078.72 : x
2. Step 2: Convert to fraction form
   41,658.84/62,475.29 = 12,078.72/x
3. Step 3: Cross multiply
   41,658.84x = 62,475.29 × 12,078.72
4. Step 4: Simplify right side
   41,658.84x = 754,621,534.83
5. Step 5: Solve for x
   x = 754,621,534.83/41,658.84
6. Step 6: Final answer
   x = 18,114.32