Finding the Fourth Proportional to 12,054.02, 16,632.56 and 7,574.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.02 : 16,632.56 = 7,574.59 : x
2. Step 2: Convert to fraction form
   12,054.02/16,632.56 = 7,574.59/x
3. Step 3: Cross multiply
   12,054.02x = 16,632.56 × 7,574.59
4. Step 4: Simplify right side
   12,054.02x = 125,984,819.77
5. Step 5: Solve for x
   x = 125,984,819.77/12,054.02
6. Step 6: Final answer
   x = 10,451.69