Finding the Fourth Proportional to 224,481.61, 336,623.31 and 84,141.82

Step by Step Solution

1. Step 1: Write the proportion equation
   224,481.61 : 336,623.31 = 84,141.82 : x
2. Step 2: Convert to fraction form
   224,481.61/336,623.31 = 84,141.82/x
3. Step 3: Cross multiply
   224,481.61x = 336,623.31 × 84,141.82
4. Step 4: Simplify right side
   224,481.61x = 28,324,097,957.82
5. Step 5: Solve for x
   x = 28,324,097,957.82/224,481.61
6. Step 6: Final answer
   x = 126,175.58