Finding the Fourth Proportional to 123,329.98, 184,884.24 and 102,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,329.98 : 184,884.24 = 102,404.50 : x
2. Step 2: Convert to fraction form
   123,329.98/184,884.24 = 102,404.50/x
3. Step 3: Cross multiply
   123,329.98x = 184,884.24 × 102,404.50
4. Step 4: Simplify right side
   123,329.98x = 18,932,978,155.08
5. Step 5: Solve for x
   x = 18,932,978,155.08/123,329.98
6. Step 6: Final answer
   x = 153,514.81