Finding the Fourth Proportional to 148,494.32, 222,391.72 and 114,945.84

Step by Step Solution

1. Step 1: Write the proportion equation
   148,494.32 : 222,391.72 = 114,945.84 : x
2. Step 2: Convert to fraction form
   148,494.32/222,391.72 = 114,945.84/x
3. Step 3: Cross multiply
   148,494.32x = 222,391.72 × 114,945.84
4. Step 4: Simplify right side
   148,494.32x = 25,563,003,064.44
5. Step 5: Solve for x
   x = 25,563,003,064.44/148,494.32
6. Step 6: Final answer
   x = 172,148.02