Finding the Fourth Proportional to 142,446.51, 213,571.32 and 62,446.05

Step by Step Solution

1. Step 1: Write the proportion equation
   142,446.51 : 213,571.32 = 62,446.05 : x
2. Step 2: Convert to fraction form
   142,446.51/213,571.32 = 62,446.05/x
3. Step 3: Cross multiply
   142,446.51x = 213,571.32 × 62,446.05
4. Step 4: Simplify right side
   142,446.51x = 13,336,685,327.29
5. Step 5: Solve for x
   x = 13,336,685,327.29/142,446.51
6. Step 6: Final answer
   x = 93,625.92