Finding the Fourth Proportional to 91,994.72, 137,992.58 and 27,953.48

Step by Step Solution

1. Step 1: Write the proportion equation
   91,994.72 : 137,992.58 = 27,953.48 : x
2. Step 2: Convert to fraction form
   91,994.72/137,992.58 = 27,953.48/x
3. Step 3: Cross multiply
   91,994.72x = 137,992.58 × 27,953.48
4. Step 4: Simplify right side
   91,994.72x = 3,857,372,825.18
5. Step 5: Solve for x
   x = 3,857,372,825.18/91,994.72
6. Step 6: Final answer
   x = 41,930.37