Finding the Fourth Proportional to 55,729.98, 83,530.59 and 25,681.39

Step by Step Solution

1. Step 1: Write the proportion equation
   55,729.98 : 83,530.59 = 25,681.39 : x
2. Step 2: Convert to fraction form
   55,729.98/83,530.59 = 25,681.39/x
3. Step 3: Cross multiply
   55,729.98x = 83,530.59 × 25,681.39
4. Step 4: Simplify right side
   55,729.98x = 2,145,181,514.10
5. Step 5: Solve for x
   x = 2,145,181,514.10/55,729.98
6. Step 6: Final answer
   x = 38,492.41