Finding the Fourth Proportional to 146,633.72, 202,354.56 and 82,970.24

Step by Step Solution

1. Step 1: Write the proportion equation
   146,633.72 : 202,354.56 = 82,970.24 : x
2. Step 2: Convert to fraction form
   146,633.72/202,354.56 = 82,970.24/x
3. Step 3: Cross multiply
   146,633.72x = 202,354.56 × 82,970.24
4. Step 4: Simplify right side
   146,633.72x = 16,789,406,408.29
5. Step 5: Solve for x
   x = 16,789,406,408.29/146,633.72
6. Step 6: Final answer
   x = 114,498.95