Finding the Fourth Proportional to 95,336, 142,957.56 and 28,763.60

Step by Step Solution

1. Step 1: Write the proportion equation
   95,336 : 142,957.56 = 28,763.60 : x
2. Step 2: Convert to fraction form
   95,336/142,957.56 = 28,763.60/x
3. Step 3: Cross multiply
   95,336x = 142,957.56 × 28,763.60
4. Step 4: Simplify right side
   95,336x = 4,111,974,072.82
5. Step 5: Solve for x
   x = 4,111,974,072.82/95,336
6. Step 6: Final answer
   x = 43,131.39