Finding the Fourth Proportional to 82,183.64, 123,314.50 and 56,922.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,183.64 : 123,314.50 = 56,922.03 : x
2. Step 2: Convert to fraction form
   82,183.64/123,314.50 = 56,922.03/x
3. Step 3: Cross multiply
   82,183.64x = 123,314.50 × 56,922.03
4. Step 4: Simplify right side
   82,183.64x = 7,019,311,566.18
5. Step 5: Solve for x
   x = 7,019,311,566.18/82,183.64
6. Step 6: Final answer
   x = 85,410.09