Finding the Fourth Proportional to 159,543, 220,167.72 and 95,056.74

Step by Step Solution

1. Step 1: Write the proportion equation
   159,543 : 220,167.72 = 95,056.74 : x
2. Step 2: Convert to fraction form
   159,543/220,167.72 = 95,056.74/x
3. Step 3: Cross multiply
   159,543x = 220,167.72 × 95,056.74
4. Step 4: Simplify right side
   159,543x = 20,928,425,716.43
5. Step 5: Solve for x
   x = 20,928,425,716.43/159,543
6. Step 6: Final answer
   x = 131,177.34