Finding the Fourth Proportional to 142,977,413.82, 214,538,553.98 and 65,245,703.70

Step by Step Solution

1. Step 1: Write the proportion equation
   142,977,413.82 : 214,538,553.98 = 65,245,703.70 : x
2. Step 2: Convert to fraction form
   142,977,413.82/214,538,553.98 = 65,245,703.70/x
3. Step 3: Cross multiply
   142,977,413.82x = 214,538,553.98 × 65,245,703.70
4. Step 4: Simplify right side
   142,977,413.82x = 13,997,718,925,205,536
5. Step 5: Solve for x
   x = 13,997,718,925,205,536/142,977,413.82
6. Step 6: Final answer
   x = 97,901,609.43