Finding the Fourth Proportional to 82,516.39, 123,773.60 and 26,355.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,516.39 : 123,773.60 = 26,355.76 : x
2. Step 2: Convert to fraction form
   82,516.39/123,773.60 = 26,355.76/x
3. Step 3: Cross multiply
   82,516.39x = 123,773.60 × 26,355.76
4. Step 4: Simplify right side
   82,516.39x = 3,262,147,052.39
5. Step 5: Solve for x
   x = 3,262,147,052.39/82,516.39
6. Step 6: Final answer
   x = 39,533.32