Finding the Fourth Proportional to 147,859.34, 222,786.60 and 122,139.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,859.34 : 222,786.60 = 122,139.98 : x
2. Step 2: Convert to fraction form
   147,859.34/222,786.60 = 122,139.98/x
3. Step 3: Cross multiply
   147,859.34x = 222,786.60 × 122,139.98
4. Step 4: Simplify right side
   147,859.34x = 27,211,150,868.27
5. Step 5: Solve for x
   x = 27,211,150,868.27/147,859.34
6. Step 6: Final answer
   x = 184,034.03