Finding the Fourth Proportional to 196,940,981.39, 295,147,413.68 and 153,274,468.23

Step by Step Solution

1. Step 1: Write the proportion equation
   196,940,981.39 : 295,147,413.68 = 153,274,468.23 : x
2. Step 2: Convert to fraction form
   196,940,981.39/295,147,413.68 = 153,274,468.23/x
3. Step 3: Cross multiply
   196,940,981.39x = 295,147,413.68 × 153,274,468.23
4. Step 4: Simplify right side
   196,940,981.39x = 45,238,562,880,495,456
5. Step 5: Solve for x
   x = 45,238,562,880,495,456/196,940,981.39
6. Step 6: Final answer
   x = 229,706,191.99