Finding the Fourth Proportional to 168,469.73, 252,703.58 and 42,109.34

Step by Step Solution

1. Step 1: Write the proportion equation
   168,469.73 : 252,703.58 = 42,109.34 : x
2. Step 2: Convert to fraction form
   168,469.73/252,703.58 = 42,109.34/x
3. Step 3: Cross multiply
   168,469.73x = 252,703.58 × 42,109.34
4. Step 4: Simplify right side
   168,469.73x = 10,641,180,758.89
5. Step 5: Solve for x
   x = 10,641,180,758.89/168,469.73
6. Step 6: Final answer
   x = 63,163.76