Finding the Fourth Proportional to 12,982,759.69, 17,911,857.18 and 7,476,016.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,982,759.69 : 17,911,857.18 = 7,476,016.27 : x
2. Step 2: Convert to fraction form
   12,982,759.69/17,911,857.18 = 7,476,016.27/x
3. Step 3: Cross multiply
   12,982,759.69x = 17,911,857.18 × 7,476,016.27
4. Step 4: Simplify right side
   12,982,759.69x = 133,909,335,703,596.31
5. Step 5: Solve for x
   x = 133,909,335,703,596.31/12,982,759.69
6. Step 6: Final answer
   x = 10,314,396.85