Finding the Fourth Proportional to 30,040.02, 45,066.47 and 8,981.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,040.02 : 45,066.47 = 8,981.69 : x
2. Step 2: Convert to fraction form
   30,040.02/45,066.47 = 8,981.69/x
3. Step 3: Cross multiply
   30,040.02x = 45,066.47 × 8,981.69
4. Step 4: Simplify right side
   30,040.02x = 404,772,792.69
5. Step 5: Solve for x
   x = 404,772,792.69/30,040.02
6. Step 6: Final answer
   x = 13,474.45