Finding the Fourth Proportional to 315,093.63, 434,754.42 and 179,116.83

Step by Step Solution

1. Step 1: Write the proportion equation
   315,093.63 : 434,754.42 = 179,116.83 : x
2. Step 2: Convert to fraction form
   315,093.63/434,754.42 = 179,116.83/x
3. Step 3: Cross multiply
   315,093.63x = 434,754.42 × 179,116.83
4. Step 4: Simplify right side
   315,093.63x = 77,871,833,538.89
5. Step 5: Solve for x
   x = 77,871,833,538.89/315,093.63
6. Step 6: Final answer
   x = 247,138.71