Finding the Fourth Proportional to 112,456.86, 168,548.88 and 82,597.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,456.86 : 168,548.88 = 82,597.83 : x
2. Step 2: Convert to fraction form
   112,456.86/168,548.88 = 82,597.83/x
3. Step 3: Cross multiply
   112,456.86x = 168,548.88 × 82,597.83
4. Step 4: Simplify right side
   112,456.86x = 13,921,771,736.93
5. Step 5: Solve for x
   x = 13,921,771,736.93/112,456.86
6. Step 6: Final answer
   x = 123,796.55