Finding the Fourth Proportional to 14,279,786.73, 19,706,448.06 and 7,753,691.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,279,786.73 : 19,706,448.06 = 7,753,691.25 : x
2. Step 2: Convert to fraction form
   14,279,786.73/19,706,448.06 = 7,753,691.25/x
3. Step 3: Cross multiply
   14,279,786.73x = 19,706,448.06 × 7,753,691.25
4. Step 4: Simplify right side
   14,279,786.73x = 152,797,713,891,401.47
5. Step 5: Solve for x
   x = 152,797,713,891,401.47/14,279,786.73
6. Step 6: Final answer
   x = 10,700,279.83