Finding the Fourth Proportional to 82,354.52, 123,511.13 and 31,743.39

Step by Step Solution

1. Step 1: Write the proportion equation
   82,354.52 : 123,511.13 = 31,743.39 : x
2. Step 2: Convert to fraction form
   82,354.52/123,511.13 = 31,743.39/x
3. Step 3: Cross multiply
   82,354.52x = 123,511.13 × 31,743.39
4. Step 4: Simplify right side
   82,354.52x = 3,920,662,392.42
5. Step 5: Solve for x
   x = 3,920,662,392.42/82,354.52
6. Step 6: Final answer
   x = 47,607.13