Finding the Fourth Proportional to 142,530,522.84, 213,796,495.98 and 50,414,345.70

Step by Step Solution

1. Step 1: Write the proportion equation
   142,530,522.84 : 213,796,495.98 = 50,414,345.70 : x
2. Step 2: Convert to fraction form
   142,530,522.84/213,796,495.98 = 50,414,345.70/x
3. Step 3: Cross multiply
   142,530,522.84x = 213,796,495.98 × 50,414,345.70
4. Step 4: Simplify right side
   142,530,522.84x = 10,778,410,457,784,380
5. Step 5: Solve for x
   x = 10,778,410,457,784,380/142,530,522.84
6. Step 6: Final answer
   x = 75,621,770.29