Finding the Fourth Proportional to 12,066.24, 16,635.01 and 9,045.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.24 : 16,635.01 = 9,045.91 : x
2. Step 2: Convert to fraction form
   12,066.24/16,635.01 = 9,045.91/x
3. Step 3: Cross multiply
   12,066.24x = 16,635.01 × 9,045.91
4. Step 4: Simplify right side
   12,066.24x = 150,478,803.31
5. Step 5: Solve for x
   x = 150,478,803.31/12,066.24
6. Step 6: Final answer
   x = 12,471.06