Finding the Fourth Proportional to 95,222.75, 142,934.56 and 93,078.09

Step by Step Solution

1. Step 1: Write the proportion equation
   95,222.75 : 142,934.56 = 93,078.09 : x
2. Step 2: Convert to fraction form
   95,222.75/142,934.56 = 93,078.09/x
3. Step 3: Cross multiply
   95,222.75x = 142,934.56 × 93,078.09
4. Step 4: Simplify right side
   95,222.75x = 13,304,075,607.10
5. Step 5: Solve for x
   x = 13,304,075,607.10/95,222.75
6. Step 6: Final answer
   x = 139,715.31