Finding the Fourth Proportional to 142,105.58, 213,224.81 and 62,133.17

Step by Step Solution

1. Step 1: Write the proportion equation
   142,105.58 : 213,224.81 = 62,133.17 : x
2. Step 2: Convert to fraction form
   142,105.58/213,224.81 = 62,133.17/x
3. Step 3: Cross multiply
   142,105.58x = 213,224.81 × 62,133.17
4. Step 4: Simplify right side
   142,105.58x = 13,248,331,991.16
5. Step 5: Solve for x
   x = 13,248,331,991.16/142,105.58
6. Step 6: Final answer
   x = 93,228.80