Finding the Fourth Proportional to 304,870.91, 420,780.69 and 175,892.67

Step by Step Solution

1. Step 1: Write the proportion equation
   304,870.91 : 420,780.69 = 175,892.67 : x
2. Step 2: Convert to fraction form
   304,870.91/420,780.69 = 175,892.67/x
3. Step 3: Cross multiply
   304,870.91x = 420,780.69 × 175,892.67
4. Step 4: Simplify right side
   304,870.91x = 74,012,239,048.54
5. Step 5: Solve for x
   x = 74,012,239,048.54/304,870.91
6. Step 6: Final answer
   x = 242,765.83