Finding the Fourth Proportional to 55,923.89, 77,174.94 and 30,773.39

Step by Step Solution

1. Step 1: Write the proportion equation
   55,923.89 : 77,174.94 = 30,773.39 : x
2. Step 2: Convert to fraction form
   55,923.89/77,174.94 = 30,773.39/x
3. Step 3: Cross multiply
   55,923.89x = 77,174.94 × 30,773.39
4. Step 4: Simplify right side
   55,923.89x = 2,374,934,526.85
5. Step 5: Solve for x
   x = 2,374,934,526.85/55,923.89
6. Step 6: Final answer
   x = 42,467.26