Finding the Fourth Proportional to 142,577, 196,800.06 and 82,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   142,577 : 196,800.06 = 82,188.01 : x
2. Step 2: Convert to fraction form
   142,577/196,800.06 = 82,188.01/x
3. Step 3: Cross multiply
   142,577x = 196,800.06 × 82,188.01
4. Step 4: Simplify right side
   142,577x = 16,174,605,299.28
5. Step 5: Solve for x
   x = 16,174,605,299.28/142,577
6. Step 6: Final answer
   x = 113,444.70