Finding the Fourth Proportional to 148,401.97, 222,233.69 and 103,819.97

Step by Step Solution

1. Step 1: Write the proportion equation
   148,401.97 : 222,233.69 = 103,819.97 : x
2. Step 2: Convert to fraction form
   148,401.97/222,233.69 = 103,819.97/x
3. Step 3: Cross multiply
   148,401.97x = 222,233.69 × 103,819.97
4. Step 4: Simplify right side
   148,401.97x = 23,072,294,509.69
5. Step 5: Solve for x
   x = 23,072,294,509.69/148,401.97
6. Step 6: Final answer
   x = 155,471.62