Finding the Fourth Proportional to 221,857.59, 333,081.99 and 150,051.72

Step by Step Solution

1. Step 1: Write the proportion equation
   221,857.59 : 333,081.99 = 150,051.72 : x
2. Step 2: Convert to fraction form
   221,857.59/333,081.99 = 150,051.72/x
3. Step 3: Cross multiply
   221,857.59x = 333,081.99 × 150,051.72
4. Step 4: Simplify right side
   221,857.59x = 49,979,525,500.52
5. Step 5: Solve for x
   x = 49,979,525,500.52/221,857.59
6. Step 6: Final answer
   x = 225,277.51