Finding the Fourth Proportional to 91,662.39, 137,493.72 and 25,103.07

Step by Step Solution

1. Step 1: Write the proportion equation
   91,662.39 : 137,493.72 = 25,103.07 : x
2. Step 2: Convert to fraction form
   91,662.39/137,493.72 = 25,103.07/x
3. Step 3: Cross multiply
   91,662.39x = 137,493.72 × 25,103.07
4. Step 4: Simplify right side
   91,662.39x = 3,451,514,477.72
5. Step 5: Solve for x
   x = 3,451,514,477.72/91,662.39
6. Step 6: Final answer
   x = 37,654.64