Finding the Fourth Proportional to 10,428,404,396.88, 14,391,470,817.24 and 5,670,958,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428,404,396.88 : 14,391,470,817.24 = 5,670,958,516.32 : x
2. Step 2: Convert to fraction form
   10,428,404,396.88/14,391,470,817.24 = 5,670,958,516.32/x
3. Step 3: Cross multiply
   10,428,404,396.88x = 14,391,470,817.24 × 5,670,958,516.32
4. Step 4: Simplify right side
   10,428,404,396.88x = 81,613,433,993,397,927,936
5. Step 5: Solve for x
   x = 81,613,433,993,397,927,936/10,428,404,396.88
6. Step 6: Final answer
   x = 7,826,071,073.52