Finding the Fourth Proportional to 10,143,113,687.15, 13,997,513,355 and 5,626,992,856.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,143,113,687.15 : 13,997,513,355 = 5,626,992,856.91 : x
2. Step 2: Convert to fraction form
   10,143,113,687.15/13,997,513,355 = 5,626,992,856.91/x
3. Step 3: Cross multiply
   10,143,113,687.15x = 13,997,513,355 × 5,626,992,856.91
4. Step 4: Simplify right side
   10,143,113,687.15x = 78,763,907,663,017,345,024
5. Step 5: Solve for x
   x = 78,763,907,663,017,345,024/10,143,113,687.15
6. Step 6: Final answer
   x = 7,765,259,277.62