Finding the Fourth Proportional to 123,105.60, 184,269.60 and 96,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,105.60 : 184,269.60 = 96,667.20 : x
2. Step 2: Convert to fraction form
   123,105.60/184,269.60 = 96,667.20/x
3. Step 3: Cross multiply
   123,105.60x = 184,269.60 × 96,667.20
4. Step 4: Simplify right side
   123,105.60x = 17,812,826,277.12
5. Step 5: Solve for x
   x = 17,812,826,277.12/123,105.60
6. Step 6: Final answer
   x = 144,695.50