Finding the Fourth Proportional to 95,310.72, 142,919.52 and 28,738.32

Step by Step Solution

1. Step 1: Write the proportion equation
   95,310.72 : 142,919.52 = 28,738.32 : x
2. Step 2: Convert to fraction form
   95,310.72/142,919.52 = 28,738.32/x
3. Step 3: Cross multiply
   95,310.72x = 142,919.52 × 28,738.32
4. Step 4: Simplify right side
   95,310.72x = 4,107,266,900.01
5. Step 5: Solve for x
   x = 4,107,266,900.01/95,310.72
6. Step 6: Final answer
   x = 43,093.44