Finding the Fourth Proportional to 599,498.28, 899,222.72 and 333,088.88

Step by Step Solution

1. Step 1: Write the proportion equation
   599,498.28 : 899,222.72 = 333,088.88 : x
2. Step 2: Convert to fraction form
   599,498.28/899,222.72 = 333,088.88/x
3. Step 3: Cross multiply
   599,498.28x = 899,222.72 × 333,088.88
4. Step 4: Simplify right side
   599,498.28x = 299,521,082,513.80
5. Step 5: Solve for x
   x = 299,521,082,513.80/599,498.28
6. Step 6: Final answer
   x = 499,619.59