Finding the Fourth Proportional to 148,554.37, 222,859.23 and 48,743.10

Step by Step Solution

1. Step 1: Write the proportion equation
   148,554.37 : 222,859.23 = 48,743.10 : x
2. Step 2: Convert to fraction form
   148,554.37/222,859.23 = 48,743.10/x
3. Step 3: Cross multiply
   148,554.37x = 222,859.23 × 48,743.10
4. Step 4: Simplify right side
   148,554.37x = 10,862,850,662.58
5. Step 5: Solve for x
   x = 10,862,850,662.58/148,554.37
6. Step 6: Final answer
   x = 73,123.74