Finding the Fourth Proportional to 151,441.24, 226,870.71 and 84,678.88

Step by Step Solution

1. Step 1: Write the proportion equation
   151,441.24 : 226,870.71 = 84,678.88 : x
2. Step 2: Convert to fraction form
   151,441.24/226,870.71 = 84,678.88/x
3. Step 3: Cross multiply
   151,441.24x = 226,870.71 × 84,678.88
4. Step 4: Simplify right side
   151,441.24x = 19,211,157,627.60
5. Step 5: Solve for x
   x = 19,211,157,627.60/151,441.24
6. Step 6: Final answer
   x = 126,855.52