Finding the Fourth Proportional to 123,530.76, 184,392.09 and 106,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,530.76 : 184,392.09 = 106,112.52 : x
2. Step 2: Convert to fraction form
   123,530.76/184,392.09 = 106,112.52/x
3. Step 3: Cross multiply
   123,530.76x = 184,392.09 × 106,112.52
4. Step 4: Simplify right side
   123,530.76x = 19,566,309,337.97
5. Step 5: Solve for x
   x = 19,566,309,337.97/123,530.76
6. Step 6: Final answer
   x = 158,392.20