Finding the Fourth Proportional to 78,917,496,541.36, 108,907,557,877.02 and 42,789,746,752.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,917,496,541.36 : 108,907,557,877.02 = 42,789,746,752.22 : x
2. Step 2: Convert to fraction form
   78,917,496,541.36/108,907,557,877.02 = 42,789,746,752.22/x
3. Step 3: Cross multiply
   78,917,496,541.36x = 108,907,557,877.02 × 42,789,746,752.22
4. Step 4: Simplify right side
   78,917,496,541.36x = 4,660,126,820,960,646,463,488
5. Step 5: Solve for x
   x = 4,660,126,820,960,646,463,488/78,917,496,541.36
6. Step 6: Final answer
   x = 59,050,616,469.04