Finding the Fourth Proportional to 126,853,301,919.16, 175,062,159,369.33 and 72,670,322,453.31

Step by Step Solution

1. Step 1: Write the proportion equation
   126,853,301,919.16 : 175,062,159,369.33 = 72,670,322,453.31 : x
2. Step 2: Convert to fraction form
   126,853,301,919.16/175,062,159,369.33 = 72,670,322,453.31/x
3. Step 3: Cross multiply
   126,853,301,919.16x = 175,062,159,369.33 × 72,670,322,453.31
4. Step 4: Simplify right side
   126,853,301,919.16x = 12,721,823,570,741,954,609,152
5. Step 5: Solve for x
   x = 12,721,823,570,741,954,609,152/126,853,301,919.16
6. Step 6: Final answer
   x = 100,287,681,741.62