Finding the Fourth Proportional to 142,530,469.52, 213,796,416.15 and 50,414,292.48

Step by Step Solution

1. Step 1: Write the proportion equation
   142,530,469.52 : 213,796,416.15 = 50,414,292.48 : x
2. Step 2: Convert to fraction form
   142,530,469.52/213,796,416.15 = 50,414,292.48/x
3. Step 3: Cross multiply
   142,530,469.52x = 213,796,416.15 × 50,414,292.48
4. Step 4: Simplify right side
   142,530,469.52x = 10,778,395,054,961,896
5. Step 5: Solve for x
   x = 10,778,395,054,961,896/142,530,469.52
6. Step 6: Final answer
   x = 75,621,690.51