Finding the Fourth Proportional to 142,096.77, 213,099.02 and 47,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,096.77 : 213,099.02 = 47,301.50 : x
2. Step 2: Convert to fraction form
   142,096.77/213,099.02 = 47,301.50/x
3. Step 3: Cross multiply
   142,096.77x = 213,099.02 × 47,301.50
4. Step 4: Simplify right side
   142,096.77x = 10,079,901,992.53
5. Step 5: Solve for x
   x = 10,079,901,992.53/142,096.77
6. Step 6: Final answer
   x = 70,936.88