Finding the Fourth Proportional to 12,250.53, 16,889.85 and 7,935.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250.53 : 16,889.85 = 7,935.94 : x
2. Step 2: Convert to fraction form
   12,250.53/16,889.85 = 7,935.94/x
3. Step 3: Cross multiply
   12,250.53x = 16,889.85 × 7,935.94
4. Step 4: Simplify right side
   12,250.53x = 134,036,836.21
5. Step 5: Solve for x
   x = 134,036,836.21/12,250.53
6. Step 6: Final answer
   x = 10,941.31