Finding the Fourth Proportional to 82,075.56, 123,118.82 and 25,917.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,075.56 : 123,118.82 = 25,917.96 : x
2. Step 2: Convert to fraction form
   82,075.56/123,118.82 = 25,917.96/x
3. Step 3: Cross multiply
   82,075.56x = 123,118.82 × 25,917.96
4. Step 4: Simplify right side
   82,075.56x = 3,190,988,522.42
5. Step 5: Solve for x
   x = 3,190,988,522.42/82,075.56
6. Step 6: Final answer
   x = 38,878.67