Finding the Fourth Proportional to 13,436,320,162.18, 18,542,567,166.21 and 7,333,006,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,436,320,162.18 : 18,542,567,166.21 = 7,333,006,904.72 : x
2. Step 2: Convert to fraction form
   13,436,320,162.18/18,542,567,166.21 = 7,333,006,904.72/x
3. Step 3: Cross multiply
   13,436,320,162.18x = 18,542,567,166.21 × 7,333,006,904.72
4. Step 4: Simplify right side
   13,436,320,162.18x = 135,972,773,061,019,090,944
5. Step 5: Solve for x
   x = 135,972,773,061,019,090,944/13,436,320,162.18
6. Step 6: Final answer
   x = 10,119,792,578.61