Finding the Fourth Proportional to 12,467,907,364, 17,205,499,518.88 and 6,752,145,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,467,907,364 : 17,205,499,518.88 = 6,752,145,468.72 : x
2. Step 2: Convert to fraction form
   12,467,907,364/17,205,499,518.88 = 6,752,145,468.72/x
3. Step 3: Cross multiply
   12,467,907,364x = 17,205,499,518.88 × 6,752,145,468.72
4. Step 4: Simplify right side
   12,467,907,364x = 116,174,035,613,469,736,960
5. Step 5: Solve for x
   x = 116,174,035,613,469,736,960/12,467,907,364
6. Step 6: Final answer
   x = 9,317,845,587.22