Finding the Fourth Proportional to 82,699.87, 124,090.81 and 32,778.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,699.87 : 124,090.81 = 32,778.86 : x
2. Step 2: Convert to fraction form
   82,699.87/124,090.81 = 32,778.86/x
3. Step 3: Cross multiply
   82,699.87x = 124,090.81 × 32,778.86
4. Step 4: Simplify right side
   82,699.87x = 4,067,555,516.56
5. Step 5: Solve for x
   x = 4,067,555,516.56/82,699.87
6. Step 6: Final answer
   x = 49,184.55