Finding the Fourth Proportional to 238,842.73, 358,153.39 and 89,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   238,842.73 : 358,153.39 = 89,042.82 : x
2. Step 2: Convert to fraction form
   238,842.73/358,153.39 = 89,042.82/x
3. Step 3: Cross multiply
   238,842.73x = 358,153.39 × 89,042.82
4. Step 4: Simplify right side
   238,842.73x = 31,890,987,838.16
5. Step 5: Solve for x
   x = 31,890,987,838.16/238,842.73
6. Step 6: Final answer
   x = 133,522.96