Finding the Fourth Proportional to 123,061.60, 184,203.60 and 96,623.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,061.60 : 184,203.60 = 96,623.20 : x
2. Step 2: Convert to fraction form
   123,061.60/184,203.60 = 96,623.20/x
3. Step 3: Cross multiply
   123,061.60x = 184,203.60 × 96,623.20
4. Step 4: Simplify right side
   123,061.60x = 17,798,341,283.52
5. Step 5: Solve for x
   x = 17,798,341,283.52/123,061.60
6. Step 6: Final answer
   x = 144,629.53