Finding the Fourth Proportional to 12,150.94, 16,763.43 and 7,427.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150.94 : 16,763.43 = 7,427.02 : x
2. Step 2: Convert to fraction form
   12,150.94/16,763.43 = 7,427.02/x
3. Step 3: Cross multiply
   12,150.94x = 16,763.43 × 7,427.02
4. Step 4: Simplify right side
   12,150.94x = 124,502,329.88
5. Step 5: Solve for x
   x = 124,502,329.88/12,150.94
6. Step 6: Final answer
   x = 10,246.31