Finding the Fourth Proportional to 55,017.94, 82,513.62 and 25,407.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,017.94 : 82,513.62 = 25,407.31 : x
2. Step 2: Convert to fraction form
   55,017.94/82,513.62 = 25,407.31/x
3. Step 3: Cross multiply
   55,017.94x = 82,513.62 × 25,407.31
4. Step 4: Simplify right side
   55,017.94x = 2,096,449,122.56
5. Step 5: Solve for x
   x = 2,096,449,122.56/55,017.94
6. Step 6: Final answer
   x = 38,104.83