Finding the Fourth Proportional to 91,955.42, 137,934.86 and 25,397.32

Step by Step Solution

1. Step 1: Write the proportion equation
   91,955.42 : 137,934.86 = 25,397.32 : x
2. Step 2: Convert to fraction form
   91,955.42/137,934.86 = 25,397.32/x
3. Step 3: Cross multiply
   91,955.42x = 137,934.86 × 25,397.32
4. Step 4: Simplify right side
   91,955.42x = 3,503,175,778.58
5. Step 5: Solve for x
   x = 3,503,175,778.58/91,955.42
6. Step 6: Final answer
   x = 38,096.46