Finding the Fourth Proportional to 213,571.05, 294,733.98 and 118,083.89

Step by Step Solution

1. Step 1: Write the proportion equation
   213,571.05 : 294,733.98 = 118,083.89 : x
2. Step 2: Convert to fraction form
   213,571.05/294,733.98 = 118,083.89/x
3. Step 3: Cross multiply
   213,571.05x = 294,733.98 × 118,083.89
4. Step 4: Simplify right side
   213,571.05x = 34,803,333,399.91
5. Step 5: Solve for x
   x = 34,803,333,399.91/213,571.05
6. Step 6: Final answer
   x = 162,959.04