Finding the Fourth Proportional to 10,250,685,736.44, 15,374,475,021.69 and 2,789,849,911.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250,685,736.44 : 15,374,475,021.69 = 2,789,849,911.79 : x
2. Step 2: Convert to fraction form
   10,250,685,736.44/15,374,475,021.69 = 2,789,849,911.79/x
3. Step 3: Cross multiply
   10,250,685,736.44x = 15,374,475,021.69 × 2,789,849,911.79
4. Step 4: Simplify right side
   10,250,685,736.44x = 42,892,477,783,002,529,792
5. Step 5: Solve for x
   x = 42,892,477,783,002,529,792/10,250,685,736.44
6. Step 6: Final answer
   x = 4,184,352,041.01