Finding the Fourth Proportional to 272,016.36, 407,608.83 and 114,158.70

Step by Step Solution

1. Step 1: Write the proportion equation
   272,016.36 : 407,608.83 = 114,158.70 : x
2. Step 2: Convert to fraction form
   272,016.36/407,608.83 = 114,158.70/x
3. Step 3: Cross multiply
   272,016.36x = 407,608.83 × 114,158.70
4. Step 4: Simplify right side
   272,016.36x = 46,532,094,141.32
5. Step 5: Solve for x
   x = 46,532,094,141.32/272,016.36
6. Step 6: Final answer
   x = 171,063.59