Finding the Fourth Proportional to 25,426,603,008.72, 35,086,431,482.82 and 14,722,446,181.68

Step by Step Solution

1. Step 1: Write the proportion equation
   25,426,603,008.72 : 35,086,431,482.82 = 14,722,446,181.68 : x
2. Step 2: Convert to fraction form
   25,426,603,008.72/35,086,431,482.82 = 14,722,446,181.68/x
3. Step 3: Cross multiply
   25,426,603,008.72x = 35,086,431,482.82 × 14,722,446,181.68
4. Step 4: Simplify right side
   25,426,603,008.72x = 516,558,099,213,020,233,728
5. Step 5: Solve for x
   x = 516,558,099,213,020,233,728/25,426,603,008.72
6. Step 6: Final answer
   x = 20,315,655,183.50