Finding the Fourth Proportional to 142,343.60, 213,581.82 and 63,449.60

Step by Step Solution

1. Step 1: Write the proportion equation
   142,343.60 : 213,581.82 = 63,449.60 : x
2. Step 2: Convert to fraction form
   142,343.60/213,581.82 = 63,449.60/x
3. Step 3: Cross multiply
   142,343.60x = 213,581.82 × 63,449.60
4. Step 4: Simplify right side
   142,343.60x = 13,551,681,046.27
5. Step 5: Solve for x
   x = 13,551,681,046.27/142,343.60
6. Step 6: Final answer
   x = 95,204.01