Finding the Fourth Proportional to 123,073.78, 184,614.72 and 34,319.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123,073.78 : 184,614.72 = 34,319.79 : x
2. Step 2: Convert to fraction form
   123,073.78/184,614.72 = 34,319.79/x
3. Step 3: Cross multiply
   123,073.78x = 184,614.72 × 34,319.79
4. Step 4: Simplify right side
   123,073.78x = 6,335,938,421.31
5. Step 5: Solve for x
   x = 6,335,938,421.31/123,073.78
6. Step 6: Final answer
   x = 51,480.81