Finding the Fourth Proportional to 123,100.44, 184,647.42 and 38,857.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,100.44 : 184,647.42 = 38,857.20 : x
2. Step 2: Convert to fraction form
   123,100.44/184,647.42 = 38,857.20/x
3. Step 3: Cross multiply
   123,100.44x = 184,647.42 × 38,857.20
4. Step 4: Simplify right side
   123,100.44x = 7,174,881,728.42
5. Step 5: Solve for x
   x = 7,174,881,728.42/123,100.44
6. Step 6: Final answer
   x = 58,284.78