Finding the Fourth Proportional to 82,496.40, 123,789.96 and 35,749.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,496.40 : 123,789.96 = 35,749.68 : x
2. Step 2: Convert to fraction form
   82,496.40/123,789.96 = 35,749.68/x
3. Step 3: Cross multiply
   82,496.40x = 123,789.96 × 35,749.68
4. Step 4: Simplify right side
   82,496.40x = 4,425,451,457.21
5. Step 5: Solve for x
   x = 4,425,451,457.21/82,496.40
6. Step 6: Final answer
   x = 53,644.18