Finding the Fourth Proportional to 7,400,284,692.67, 10,212,824,804.88 and 4,185,479,688.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,400,284,692.67 : 10,212,824,804.88 = 4,185,479,688.67 : x
2. Step 2: Convert to fraction form
   7,400,284,692.67/10,212,824,804.88 = 4,185,479,688.67/x
3. Step 3: Cross multiply
   7,400,284,692.67x = 10,212,824,804.88 × 4,185,479,688.67
4. Step 4: Simplify right side
   7,400,284,692.67x = 42,745,570,784,770,392,064
5. Step 5: Solve for x
   x = 42,745,570,784,770,392,064/7,400,284,692.67
6. Step 6: Final answer
   x = 5,776,206,262.32