Finding the Fourth Proportional to 123,171.86, 184,741.91 and 38,940.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,171.86 : 184,741.91 = 38,940.58 : x
2. Step 2: Convert to fraction form
   123,171.86/184,741.91 = 38,940.58/x
3. Step 3: Cross multiply
   123,171.86x = 184,741.91 × 38,940.58
4. Step 4: Simplify right side
   123,171.86x = 7,193,957,307.96
5. Step 5: Solve for x
   x = 7,193,957,307.96/123,171.86
6. Step 6: Final answer
   x = 58,405.85