Finding the Fourth Proportional to 123,073.43, 184,972.82 and 102,147.48

Step by Step Solution

1. Step 1: Write the proportion equation
   123,073.43 : 184,972.82 = 102,147.48 : x
2. Step 2: Convert to fraction form
   123,073.43/184,972.82 = 102,147.48/x
3. Step 3: Cross multiply
   123,073.43x = 184,972.82 × 102,147.48
4. Step 4: Simplify right side
   123,073.43x = 18,894,506,920.76
5. Step 5: Solve for x
   x = 18,894,506,920.76/123,073.43
6. Step 6: Final answer
   x = 153,522.23