Finding the Fourth Proportional to 7,910,039,100.75, 10,924,913,570.88 and 5,209,379,471.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,910,039,100.75 : 10,924,913,570.88 = 5,209,379,471.44 : x
2. Step 2: Convert to fraction form
   7,910,039,100.75/10,924,913,570.88 = 5,209,379,471.44/x
3. Step 3: Cross multiply
   7,910,039,100.75x = 10,924,913,570.88 × 5,209,379,471.44
4. Step 4: Simplify right side
   7,910,039,100.75x = 56,912,020,483,398,524,928
5. Step 5: Solve for x
   x = 56,912,020,483,398,524,928/7,910,039,100.75
6. Step 6: Final answer
   x = 7,194,910,133.63