Finding the Fourth Proportional to 123,404.60, 173,233 and 123,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,404.60 : 173,233 = 123,404.60 : x
2. Step 2: Convert to fraction form
   123,404.60/173,233 = 123,404.60/x
3. Step 3: Cross multiply
   123,404.60x = 173,233 × 123,404.60
4. Step 4: Simplify right side
   123,404.60x = 21,377,749,071.80
5. Step 5: Solve for x
   x = 21,377,749,071.80/123,404.60
6. Step 6: Final answer
   x = 173,233