Finding the Fourth Proportional to 148,981.92, 223,425.42 and 49,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   148,981.92 : 223,425.42 = 49,123.48 : x
2. Step 2: Convert to fraction form
   148,981.92/223,425.42 = 49,123.48/x
3. Step 3: Cross multiply
   148,981.92x = 223,425.42 × 49,123.48
4. Step 4: Simplify right side
   148,981.92x = 10,975,434,150.86
5. Step 5: Solve for x
   x = 10,975,434,150.86/148,981.92
6. Step 6: Final answer
   x = 73,669.57