Finding the Fourth Proportional to 11,131,091,347.76, 15,362,585,164.31 and 6,788,338,357.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,131,091,347.76 : 15,362,585,164.31 = 6,788,338,357.49 : x
2. Step 2: Convert to fraction form
   11,131,091,347.76/15,362,585,164.31 = 6,788,338,357.49/x
3. Step 3: Cross multiply
   11,131,091,347.76x = 15,362,585,164.31 × 6,788,338,357.49
4. Step 4: Simplify right side
   11,131,091,347.76x = 104,286,426,141,144,383,488
5. Step 5: Solve for x
   x = 104,286,426,141,144,383,488/11,131,091,347.76
6. Step 6: Final answer
   x = 9,368,930,941.54