Finding the Fourth Proportional to 82,067.98, 123,118.53 and 25,916.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,067.98 : 123,118.53 = 25,916.86 : x
2. Step 2: Convert to fraction form
   82,067.98/123,118.53 = 25,916.86/x
3. Step 3: Cross multiply
   82,067.98x = 123,118.53 × 25,916.86
4. Step 4: Simplify right side
   82,067.98x = 3,190,845,705.42
5. Step 5: Solve for x
   x = 3,190,845,705.42/82,067.98
6. Step 6: Final answer
   x = 38,880.52