Finding the Fourth Proportional to 142,334.88, 213,498.89 and 46,271.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,334.88 : 213,498.89 = 46,271.96 : x
2. Step 2: Convert to fraction form
   142,334.88/213,498.89 = 46,271.96/x
3. Step 3: Cross multiply
   142,334.88x = 213,498.89 × 46,271.96
4. Step 4: Simplify right side
   142,334.88x = 9,879,013,234.62
5. Step 5: Solve for x
   x = 9,879,013,234.62/142,334.88
6. Step 6: Final answer
   x = 69,406.83