Finding the Fourth Proportional to 142,150.13, 213,153.89 and 47,346.99

Step by Step Solution

1. Step 1: Write the proportion equation
   142,150.13 : 213,153.89 = 47,346.99 : x
2. Step 2: Convert to fraction form
   142,150.13/213,153.89 = 47,346.99/x
3. Step 3: Cross multiply
   142,150.13x = 213,153.89 × 47,346.99
4. Step 4: Simplify right side
   142,150.13x = 10,092,194,062.23
5. Step 5: Solve for x
   x = 10,092,194,062.23/142,150.13
6. Step 6: Final answer
   x = 70,996.73