Finding the Fourth Proportional to 55,923, 77,174.28 and 30,773.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,923 : 77,174.28 = 30,773.04 : x
2. Step 2: Convert to fraction form
   55,923/77,174.28 = 30,773.04/x
3. Step 3: Cross multiply
   55,923x = 77,174.28 × 30,773.04
4. Step 4: Simplify right side
   55,923x = 2,374,887,205.41
5. Step 5: Solve for x
   x = 2,374,887,205.41/55,923
6. Step 6: Final answer
   x = 42,467.09