Finding the Fourth Proportional to 442,087.59, 610,080.88 and 240,883.59

Step by Step Solution

1. Step 1: Write the proportion equation
   442,087.59 : 610,080.88 = 240,883.59 : x
2. Step 2: Convert to fraction form
   442,087.59/610,080.88 = 240,883.59/x
3. Step 3: Cross multiply
   442,087.59x = 610,080.88 × 240,883.59
4. Step 4: Simplify right side
   442,087.59x = 146,958,471,962.55
5. Step 5: Solve for x
   x = 146,958,471,962.55/442,087.59
6. Step 6: Final answer
   x = 332,419.36