Finding the Fourth Proportional to 321,030.62, 443,036.61 and 175,846.62

Step by Step Solution

1. Step 1: Write the proportion equation
   321,030.62 : 443,036.61 = 175,846.62 : x
2. Step 2: Convert to fraction form
   321,030.62/443,036.61 = 175,846.62/x
3. Step 3: Cross multiply
   321,030.62x = 443,036.61 × 175,846.62
4. Step 4: Simplify right side
   321,030.62x = 77,906,490,404.76
5. Step 5: Solve for x
   x = 77,906,490,404.76/321,030.62
6. Step 6: Final answer
   x = 242,676.20