Finding the Fourth Proportional to 82,596,131.42, 123,782,591.12 and 31,450,249.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,596,131.42 : 123,782,591.12 = 31,450,249.58 : x
2. Step 2: Convert to fraction form
   82,596,131.42/123,782,591.12 = 31,450,249.58/x
3. Step 3: Cross multiply
   82,596,131.42x = 123,782,591.12 × 31,450,249.58
4. Step 4: Simplify right side
   82,596,131.42x = 3,892,993,383,606,927.50
5. Step 5: Solve for x
   x = 3,892,993,383,606,927.50/82,596,131.42
6. Step 6: Final answer
   x = 47,132,877.98