Finding the Fourth Proportional to 7,910,039,132.12, 10,924,913,614.24 and 5,209,379,502.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,910,039,132.12 : 10,924,913,614.24 = 5,209,379,502.82 : x
2. Step 2: Convert to fraction form
   7,910,039,132.12/10,924,913,614.24 = 5,209,379,502.82/x
3. Step 3: Cross multiply
   7,910,039,132.12x = 10,924,913,614.24 × 5,209,379,502.82
4. Step 4: Simplify right side
   7,910,039,132.12x = 56,912,021,052,101,017,600
5. Step 5: Solve for x
   x = 56,912,021,052,101,017,600/7,910,039,132.12
6. Step 6: Final answer
   x = 7,194,910,176.99