Finding the Fourth Proportional to 95,081.91, 142,614.33 and 28,536.90

Step by Step Solution

1. Step 1: Write the proportion equation
   95,081.91 : 142,614.33 = 28,536.90 : x
2. Step 2: Convert to fraction form
   95,081.91/142,614.33 = 28,536.90/x
3. Step 3: Cross multiply
   95,081.91x = 142,614.33 × 28,536.90
4. Step 4: Simplify right side
   95,081.91x = 4,069,770,873.78
5. Step 5: Solve for x
   x = 4,069,770,873.78/95,081.91
6. Step 6: Final answer
   x = 42,802.79