Finding the Fourth Proportional to 10,428,404,402.88, 14,391,470,825.52 and 5,670,958,522.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428,404,402.88 : 14,391,470,825.52 = 5,670,958,522.32 : x
2. Step 2: Convert to fraction form
   10,428,404,402.88/14,391,470,825.52 = 5,670,958,522.32/x
3. Step 3: Cross multiply
   10,428,404,402.88x = 14,391,470,825.52 × 5,670,958,522.32
4. Step 4: Simplify right side
   10,428,404,402.88x = 81,613,434,126,702,280,704
5. Step 5: Solve for x
   x = 81,613,434,126,702,280,704/10,428,404,402.88
6. Step 6: Final answer
   x = 7,826,071,081.80