Finding the Fourth Proportional to 10,783,786.20, 14,863,907.34 and 7,645,120.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783,786.20 : 14,863,907.34 = 7,645,120.44 : x
2. Step 2: Convert to fraction form
   10,783,786.20/14,863,907.34 = 7,645,120.44/x
3. Step 3: Cross multiply
   10,783,786.20x = 14,863,907.34 × 7,645,120.44
4. Step 4: Simplify right side
   10,783,786.20x = 113,636,361,823,300.03
5. Step 5: Solve for x
   x = 113,636,361,823,300.03/10,783,786.20
6. Step 6: Final answer
   x = 10,537,705.38