Finding the Fourth Proportional to 7,040,674.47, 10,559,304.59 and 1,923,128.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,040,674.47 : 10,559,304.59 = 1,923,128.31 : x
2. Step 2: Convert to fraction form
   7,040,674.47/10,559,304.59 = 1,923,128.31/x
3. Step 3: Cross multiply
   7,040,674.47x = 10,559,304.59 × 1,923,128.31
4. Step 4: Simplify right side
   7,040,674.47x = 20,306,897,581,326.30
5. Step 5: Solve for x
   x = 20,306,897,581,326.30/7,040,674.47
6. Step 6: Final answer
   x = 2,884,226.17