Finding the Fourth Proportional to 10,503,239,802.56, 14,494,816,645.74 and 5,745,406,797.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503,239,802.56 : 14,494,816,645.74 = 5,745,406,797.29 : x
2. Step 2: Convert to fraction form
   10,503,239,802.56/14,494,816,645.74 = 5,745,406,797.29/x
3. Step 3: Cross multiply
   10,503,239,802.56x = 14,494,816,645.74 × 5,745,406,797.29
4. Step 4: Simplify right side
   10,503,239,802.56x = 83,278,618,081,906,835,456
5. Step 5: Solve for x
   x = 83,278,618,081,906,835,456/10,503,239,802.56
6. Step 6: Final answer
   x = 7,928,850,492.55