Finding the Fourth Proportional to 17,142,854,538.78, 25,714,368,486.27 and 5,350,984,536.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142,854,538.78 : 25,714,368,486.27 = 5,350,984,536.78 : x
2. Step 2: Convert to fraction form
   17,142,854,538.78/25,714,368,486.27 = 5,350,984,536.78/x
3. Step 3: Cross multiply
   17,142,854,538.78x = 25,714,368,486.27 × 5,350,984,536.78
4. Step 4: Simplify right side
   17,142,854,538.78x = 137,597,188,143,093,694,464
5. Step 5: Solve for x
   x = 137,597,188,143,093,694,464/17,142,854,538.78
6. Step 6: Final answer
   x = 8,026,503,860.94