Finding the Fourth Proportional to 4,789,304, 7,185,139.68 and 1,423,496.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,789,304 : 7,185,139.68 = 1,423,496.96 : x
2. Step 2: Convert to fraction form
   4,789,304/7,185,139.68 = 1,423,496.96/x
3. Step 3: Cross multiply
   4,789,304x = 7,185,139.68 × 1,423,496.96
4. Step 4: Simplify right side
   4,789,304x = 10,228,024,491,655.37
5. Step 5: Solve for x
   x = 10,228,024,491,655.37/4,789,304
6. Step 6: Final answer
   x = 2,135,597.26