Finding the Fourth Proportional to 91,934.60, 137,906.55 and 25,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,934.60 : 137,906.55 = 25,373.25 : x
2. Step 2: Convert to fraction form
   91,934.60/137,906.55 = 25,373.25/x
3. Step 3: Cross multiply
   91,934.60x = 137,906.55 × 25,373.25
4. Step 4: Simplify right side
   91,934.60x = 3,499,137,369.79
5. Step 5: Solve for x
   x = 3,499,137,369.79/91,934.60
6. Step 6: Final answer
   x = 38,061.16