Finding the Fourth Proportional to 82,825.86, 124,200.72 and 26,655.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,825.86 : 124,200.72 = 26,655.60 : x
2. Step 2: Convert to fraction form
   82,825.86/124,200.72 = 26,655.60/x
3. Step 3: Cross multiply
   82,825.86x = 124,200.72 × 26,655.60
4. Step 4: Simplify right side
   82,825.86x = 3,310,644,712.03
5. Step 5: Solve for x
   x = 3,310,644,712.03/82,825.86
6. Step 6: Final answer
   x = 39,971.15