Finding the Fourth Proportional to 123,086.10, 184,519.80 and 73,113.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086.10 : 184,519.80 = 73,113.15 : x
2. Step 2: Convert to fraction form
   123,086.10/184,519.80 = 73,113.15/x
3. Step 3: Cross multiply
   123,086.10x = 184,519.80 × 73,113.15
4. Step 4: Simplify right side
   123,086.10x = 13,490,823,815.37
5. Step 5: Solve for x
   x = 13,490,823,815.37/123,086.10
6. Step 6: Final answer
   x = 109,604.77