Finding the Fourth Proportional to 14,271,105.15, 19,694,138.72 and 7,744,735.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271,105.15 : 19,694,138.72 = 7,744,735.89 : x
2. Step 2: Convert to fraction form
   14,271,105.15/19,694,138.72 = 7,744,735.89/x
3. Step 3: Cross multiply
   14,271,105.15x = 19,694,138.72 × 7,744,735.89
4. Step 4: Simplify right side
   14,271,105.15x = 152,525,902,928,698.97
5. Step 5: Solve for x
   x = 152,525,902,928,698.97/14,271,105.15
6. Step 6: Final answer
   x = 10,687,742.91