Finding the Fourth Proportional to 123,081.52, 184,968.54 and 73,170.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,081.52 : 184,968.54 = 73,170.58 : x
2. Step 2: Convert to fraction form
   123,081.52/184,968.54 = 73,170.58/x
3. Step 3: Cross multiply
   123,081.52x = 184,968.54 × 73,170.58
4. Step 4: Simplify right side
   123,081.52x = 13,534,255,353.55
5. Step 5: Solve for x
   x = 13,534,255,353.55/123,081.52
6. Step 6: Final answer
   x = 109,961.72