Finding the Fourth Proportional to 12,050.73, 18,080.06 and 7,603.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,050.73 : 18,080.06 = 7,603.25 : x
2. Step 2: Convert to fraction form
   12,050.73/18,080.06 = 7,603.25/x
3. Step 3: Cross multiply
   12,050.73x = 18,080.06 × 7,603.25
4. Step 4: Simplify right side
   12,050.73x = 137,467,087.78
5. Step 5: Solve for x
   x = 137,467,087.78/12,050.73
6. Step 6: Final answer
   x = 11,407.37