Finding the Fourth Proportional to 375,279.97, 562,978.27 and 126,020.29

Step by Step Solution

1. Step 1: Write the proportion equation
   375,279.97 : 562,978.27 = 126,020.29 : x
2. Step 2: Convert to fraction form
   375,279.97/562,978.27 = 126,020.29/x
3. Step 3: Cross multiply
   375,279.97x = 562,978.27 × 126,020.29
4. Step 4: Simplify right side
   375,279.97x = 70,946,685,164.15
5. Step 5: Solve for x
   x = 70,946,685,164.15/375,279.97
6. Step 6: Final answer
   x = 189,050.02