Finding the Fourth Proportional to 142,395.72, 196,461.69 and 94,657.16

Step by Step Solution

1. Step 1: Write the proportion equation
   142,395.72 : 196,461.69 = 94,657.16 : x
2. Step 2: Convert to fraction form
   142,395.72/196,461.69 = 94,657.16/x
3. Step 3: Cross multiply
   142,395.72x = 196,461.69 × 94,657.16
4. Step 4: Simplify right side
   142,395.72x = 18,596,504,641.89
5. Step 5: Solve for x
   x = 18,596,504,641.89/142,395.72
6. Step 6: Final answer
   x = 130,597.36