Finding the Fourth Proportional to 3,839,626.95, 5,758,390.67 and 1,443,287.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,626.95 : 5,758,390.67 = 1,443,287.31 : x
2. Step 2: Convert to fraction form
   3,839,626.95/5,758,390.67 = 1,443,287.31/x
3. Step 3: Cross multiply
   3,839,626.95x = 5,758,390.67 × 1,443,287.31
4. Step 4: Simplify right side
   3,839,626.95x = 8,311,012,172,816.96
5. Step 5: Solve for x
   x = 8,311,012,172,816.96/3,839,626.95
6. Step 6: Final answer
   x = 2,164,536.37