Finding the Fourth Proportional to 71,829.18, 107,521.89 and 46,815.42

Step by Step Solution

1. Step 1: Write the proportion equation
   71,829.18 : 107,521.89 = 46,815.42 : x
2. Step 2: Convert to fraction form
   71,829.18/107,521.89 = 46,815.42/x
3. Step 3: Cross multiply
   71,829.18x = 107,521.89 × 46,815.42
4. Step 4: Simplify right side
   71,829.18x = 5,033,682,439.54
5. Step 5: Solve for x
   x = 5,033,682,439.54/71,829.18
6. Step 6: Final answer
   x = 70,078.52