Finding the Fourth Proportional to 82,491.16, 123,736.70 and 29,900.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,491.16 : 123,736.70 = 29,900.56 : x
2. Step 2: Convert to fraction form
   82,491.16/123,736.70 = 29,900.56/x
3. Step 3: Cross multiply
   82,491.16x = 123,736.70 × 29,900.56
4. Step 4: Simplify right side
   82,491.16x = 3,699,796,622.55
5. Step 5: Solve for x
   x = 3,699,796,622.55/82,491.16
6. Step 6: Final answer
   x = 44,850.83