Finding the Fourth Proportional to 142,148.96, 196,083.33 and 91,847.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,148.96 : 196,083.33 = 91,847.96 : x
2. Step 2: Convert to fraction form
   142,148.96/196,083.33 = 91,847.96/x
3. Step 3: Cross multiply
   142,148.96x = 196,083.33 × 91,847.96
4. Step 4: Simplify right side
   142,148.96x = 18,009,853,777.62
5. Step 5: Solve for x
   x = 18,009,853,777.62/142,148.96
6. Step 6: Final answer
   x = 126,697.05