Finding the Fourth Proportional to 142,719.06, 196,952.52 and 79,055.46

Step by Step Solution

1. Step 1: Write the proportion equation
   142,719.06 : 196,952.52 = 79,055.46 : x
2. Step 2: Convert to fraction form
   142,719.06/196,952.52 = 79,055.46/x
3. Step 3: Cross multiply
   142,719.06x = 196,952.52 × 79,055.46
4. Step 4: Simplify right side
   142,719.06x = 15,570,172,066.76
5. Step 5: Solve for x
   x = 15,570,172,066.76/142,719.06
6. Step 6: Final answer
   x = 109,096.66