Finding the Fourth Proportional to 5,245,924,658.31, 7,239,383,082.86 and 3,018,212,166.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,245,924,658.31 : 7,239,383,082.86 = 3,018,212,166.15 : x
2. Step 2: Convert to fraction form
   5,245,924,658.31/7,239,383,082.86 = 3,018,212,166.15/x
3. Step 3: Cross multiply
   5,245,924,658.31x = 7,239,383,082.86 × 3,018,212,166.15
4. Step 4: Simplify right side
   5,245,924,658.31x = 21,849,994,096,093,454,336
5. Step 5: Solve for x
   x = 21,849,994,096,093,454,336/5,245,924,658.31
6. Step 6: Final answer
   x = 4,165,136,847.99