Finding the Fourth Proportional to 245,061.65, 367,615.16 and 95,313.31

Step by Step Solution

1. Step 1: Write the proportion equation
   245,061.65 : 367,615.16 = 95,313.31 : x
2. Step 2: Convert to fraction form
   245,061.65/367,615.16 = 95,313.31/x
3. Step 3: Cross multiply
   245,061.65x = 367,615.16 × 95,313.31
4. Step 4: Simplify right side
   245,061.65x = 35,038,616,667.60
5. Step 5: Solve for x
   x = 35,038,616,667.60/245,061.65
6. Step 6: Final answer
   x = 142,978.78