Finding the Fourth Proportional to 142,267.84, 213,350.56 and 48,748.48

Step by Step Solution

1. Step 1: Write the proportion equation
   142,267.84 : 213,350.56 = 48,748.48 : x
2. Step 2: Convert to fraction form
   142,267.84/213,350.56 = 48,748.48/x
3. Step 3: Cross multiply
   142,267.84x = 213,350.56 × 48,748.48
4. Step 4: Simplify right side
   142,267.84x = 10,400,515,507.15
5. Step 5: Solve for x
   x = 10,400,515,507.15/142,267.84
6. Step 6: Final answer
   x = 73,105.18