Finding the Fourth Proportional to 95,337.69, 143,007.56 and 28,778.37

Step by Step Solution

1. Step 1: Write the proportion equation
   95,337.69 : 143,007.56 = 28,778.37 : x
2. Step 2: Convert to fraction form
   95,337.69/143,007.56 = 28,778.37/x
3. Step 3: Cross multiply
   95,337.69x = 143,007.56 × 28,778.37
4. Step 4: Simplify right side
   95,337.69x = 4,115,524,330.59
5. Step 5: Solve for x
   x = 4,115,524,330.59/95,337.69
6. Step 6: Final answer
   x = 43,167.86