Finding the Fourth Proportional to 82,729.13, 124,134.71 and 32,808.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,729.13 : 124,134.71 = 32,808.12 : x
2. Step 2: Convert to fraction form
   82,729.13/124,134.71 = 32,808.12/x
3. Step 3: Cross multiply
   82,729.13x = 124,134.71 × 32,808.12
4. Step 4: Simplify right side
   82,729.13x = 4,072,626,530.56
5. Step 5: Solve for x
   x = 4,072,626,530.56/82,729.13
6. Step 6: Final answer
   x = 49,228.45