Finding the Fourth Proportional to 82,801.70, 124,141.80 and 32,857.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,801.70 : 124,141.80 = 32,857.10 : x
2. Step 2: Convert to fraction form
   82,801.70/124,141.80 = 32,857.10/x
3. Step 3: Cross multiply
   82,801.70x = 124,141.80 × 32,857.10
4. Step 4: Simplify right side
   82,801.70x = 4,078,939,536.78
5. Step 5: Solve for x
   x = 4,078,939,536.78/82,801.70
6. Step 6: Final answer
   x = 49,261.54