Finding the Fourth Proportional to 82,433.16, 123,659.46 and 26,253.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,433.16 : 123,659.46 = 26,253.72 : x
2. Step 2: Convert to fraction form
   82,433.16/123,659.46 = 26,253.72/x
3. Step 3: Cross multiply
   82,433.16x = 123,659.46 × 26,253.72
4. Step 4: Simplify right side
   82,433.16x = 3,246,520,838.19
5. Step 5: Solve for x
   x = 3,246,520,838.19/82,433.16
6. Step 6: Final answer
   x = 39,383.68