Finding the Fourth Proportional to 329,287.34, 454,437.52 and 201,945.62

Step by Step Solution

1. Step 1: Write the proportion equation
   329,287.34 : 454,437.52 = 201,945.62 : x
2. Step 2: Convert to fraction form
   329,287.34/454,437.52 = 201,945.62/x
3. Step 3: Cross multiply
   329,287.34x = 454,437.52 × 201,945.62
4. Step 4: Simplify right side
   329,287.34x = 91,771,663,950.61
5. Step 5: Solve for x
   x = 91,771,663,950.61/329,287.34
6. Step 6: Final answer
   x = 278,697.82