Finding the Fourth Proportional to 123,212.10, 184,759.86 and 56,632.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,212.10 : 184,759.86 = 56,632.56 : x
2. Step 2: Convert to fraction form
   123,212.10/184,759.86 = 56,632.56/x
3. Step 3: Cross multiply
   123,212.10x = 184,759.86 × 56,632.56
4. Step 4: Simplify right side
   123,212.10x = 10,463,423,857.04
5. Step 5: Solve for x
   x = 10,463,423,857.04/123,212.10
6. Step 6: Final answer
   x = 84,922.05