Finding the Fourth Proportional to 1,441,112.42, 2,160,934.86 and 481,222.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441,112.42 : 2,160,934.86 = 481,222.88 : x
2. Step 2: Convert to fraction form
   1,441,112.42/2,160,934.86 = 481,222.88/x
3. Step 3: Cross multiply
   1,441,112.42x = 2,160,934.86 × 481,222.88
4. Step 4: Simplify right side
   1,441,112.42x = 1,039,891,296,821.60
5. Step 5: Solve for x
   x = 1,039,891,296,821.60/1,441,112.42
6. Step 6: Final answer
   x = 721,589.30