Finding the Fourth Proportional to 95,287.38, 142,951.71 and 28,721.94

Step by Step Solution

1. Step 1: Write the proportion equation
   95,287.38 : 142,951.71 = 28,721.94 : x
2. Step 2: Convert to fraction form
   95,287.38/142,951.71 = 28,721.94/x
3. Step 3: Cross multiply
   95,287.38x = 142,951.71 × 28,721.94
4. Step 4: Simplify right side
   95,287.38x = 4,105,850,437.52
5. Step 5: Solve for x
   x = 4,105,850,437.52/95,287.38
6. Step 6: Final answer
   x = 43,089.13