Finding the Fourth Proportional to 10,250,685,741.13, 15,374,475,028.72 and 2,789,849,916.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250,685,741.13 : 15,374,475,028.72 = 2,789,849,916.47 : x
2. Step 2: Convert to fraction form
   10,250,685,741.13/15,374,475,028.72 = 2,789,849,916.47/x
3. Step 3: Cross multiply
   10,250,685,741.13x = 15,374,475,028.72 × 2,789,849,916.47
4. Step 4: Simplify right side
   10,250,685,741.13x = 42,892,477,874,685,820,928
5. Step 5: Solve for x
   x = 42,892,477,874,685,820,928/10,250,685,741.13
6. Step 6: Final answer
   x = 4,184,352,048.04