Finding the Fourth Proportional to 123,056.60, 184,196.10 and 96,618.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,056.60 : 184,196.10 = 96,618.20 : x
2. Step 2: Convert to fraction form
   123,056.60/184,196.10 = 96,618.20/x
3. Step 3: Cross multiply
   123,056.60x = 184,196.10 × 96,618.20
4. Step 4: Simplify right side
   123,056.60x = 17,796,695,629.02
5. Step 5: Solve for x
   x = 17,796,695,629.02/123,056.60
6. Step 6: Final answer
   x = 144,622.03