Finding the Fourth Proportional to 91,953.50, 137,930.69 and 27,912.19

Step by Step Solution

1. Step 1: Write the proportion equation
   91,953.50 : 137,930.69 = 27,912.19 : x
2. Step 2: Convert to fraction form
   91,953.50/137,930.69 = 27,912.19/x
3. Step 3: Cross multiply
   91,953.50x = 137,930.69 × 27,912.19
4. Step 4: Simplify right side
   91,953.50x = 3,849,946,924.18
5. Step 5: Solve for x
   x = 3,849,946,924.18/91,953.50
6. Step 6: Final answer
   x = 41,868.41