Finding the Fourth Proportional to 148,488.32, 222,382.72 and 114,939.84

Step by Step Solution

1. Step 1: Write the proportion equation
   148,488.32 : 222,382.72 = 114,939.84 : x
2. Step 2: Convert to fraction form
   148,488.32/222,382.72 = 114,939.84/x
3. Step 3: Cross multiply
   148,488.32x = 222,382.72 × 114,939.84
4. Step 4: Simplify right side
   148,488.32x = 25,560,634,255.56
5. Step 5: Solve for x
   x = 25,560,634,255.56/148,488.32
6. Step 6: Final answer
   x = 172,139.02