Finding the Fourth Proportional to 142,665.00, 196,877.31 and 82,235.30

Step by Step Solution

1. Step 1: Write the proportion equation
   142,665.00 : 196,877.31 = 82,235.30 : x
2. Step 2: Convert to fraction form
   142,665.00/196,877.31 = 82,235.30/x
3. Step 3: Cross multiply
   142,665.00x = 196,877.31 × 82,235.30
4. Step 4: Simplify right side
   142,665.00x = 16,190,264,697.00
5. Step 5: Solve for x
   x = 16,190,264,697.00/142,665.00
6. Step 6: Final answer
   x = 113,484.49