Finding the Fourth Proportional to 12,451,574, 17,183,434.56 and 7,019,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,451,574 : 17,183,434.56 = 7,019,066 : x
2. Step 2: Convert to fraction form
   12,451,574/17,183,434.56 = 7,019,066/x
3. Step 3: Cross multiply
   12,451,574x = 17,183,434.56 × 7,019,066
4. Step 4: Simplify right side
   12,451,574x = 120,611,661,283,320.95
5. Step 5: Solve for x
   x = 120,611,661,283,320.95/12,451,574
6. Step 6: Final answer
   x = 9,686,459.02