Finding the Fourth Proportional to 2,147,859.81, 2,964,057.57 and 1,181,052.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,859.81 : 2,964,057.57 = 1,181,052.45 : x
2. Step 2: Convert to fraction form
   2,147,859.81/2,964,057.57 = 1,181,052.45/x
3. Step 3: Cross multiply
   2,147,859.81x = 2,964,057.57 × 1,181,052.45
4. Step 4: Simplify right side
   2,147,859.81x = 3,500,707,454,989.55
5. Step 5: Solve for x
   x = 3,500,707,454,989.55/2,147,859.81
6. Step 6: Final answer
   x = 1,629,858.45