Finding the Fourth Proportional to 177,436.71, 244,832.22 and 105,790.59

Step by Step Solution

1. Step 1: Write the proportion equation
   177,436.71 : 244,832.22 = 105,790.59 : x
2. Step 2: Convert to fraction form
   177,436.71/244,832.22 = 105,790.59/x
3. Step 3: Cross multiply
   177,436.71x = 244,832.22 × 105,790.59
4. Step 4: Simplify right side
   177,436.71x = 25,900,945,004.81
5. Step 5: Solve for x
   x = 25,900,945,004.81/177,436.71
6. Step 6: Final answer
   x = 145,972.87