Finding the Fourth Proportional to 82,216.17, 123,327.70 and 26,055.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,216.17 : 123,327.70 = 26,055.05 : x
2. Step 2: Convert to fraction form
   82,216.17/123,327.70 = 26,055.05/x
3. Step 3: Cross multiply
   82,216.17x = 123,327.70 × 26,055.05
4. Step 4: Simplify right side
   82,216.17x = 3,213,308,708.11
5. Step 5: Solve for x
   x = 3,213,308,708.11/82,216.17
6. Step 6: Final answer
   x = 39,083.66