Finding the Fourth Proportional to 7,906,376,061.81, 10,910,819,685.11 and 4,289,399,613.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,906,376,061.81 : 10,910,819,685.11 = 4,289,399,613.18 : x
2. Step 2: Convert to fraction form
   7,906,376,061.81/10,910,819,685.11 = 4,289,399,613.18/x
3. Step 3: Cross multiply
   7,906,376,061.81x = 10,910,819,685.11 × 4,289,399,613.18
4. Step 4: Simplify right side
   7,906,376,061.81x = 46,800,865,736,766,111,744
5. Step 5: Solve for x
   x = 46,800,865,736,766,111,744/7,906,376,061.81
6. Step 6: Final answer
   x = 5,919,382,707.18