Finding the Fourth Proportional to 109,082.50, 150,576.72 and 68,788.24

Step by Step Solution

1. Step 1: Write the proportion equation
   109,082.50 : 150,576.72 = 68,788.24 : x
2. Step 2: Convert to fraction form
   109,082.50/150,576.72 = 68,788.24/x
3. Step 3: Cross multiply
   109,082.50x = 150,576.72 × 68,788.24
4. Step 4: Simplify right side
   109,082.50x = 10,357,907,553.77
5. Step 5: Solve for x
   x = 10,357,907,553.77/109,082.50
6. Step 6: Final answer
   x = 94,954.81