Finding the Fourth Proportional to 142,150.14, 213,246.27 and 47,349.36

Step by Step Solution

1. Step 1: Write the proportion equation
   142,150.14 : 213,246.27 = 47,349.36 : x
2. Step 2: Convert to fraction form
   142,150.14/213,246.27 = 47,349.36/x
3. Step 3: Cross multiply
   142,150.14x = 213,246.27 × 47,349.36
4. Step 4: Simplify right side
   142,150.14x = 10,097,074,406.89
5. Step 5: Solve for x
   x = 10,097,074,406.89/142,150.14
6. Step 6: Final answer
   x = 71,031.05