Finding the Fourth Proportional to 2,398,708.69, 3,309,897.93 and 1,540,431.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,708.69 : 3,309,897.93 = 1,540,431.47 : x
2. Step 2: Convert to fraction form
   2,398,708.69/3,309,897.93 = 1,540,431.47/x
3. Step 3: Cross multiply
   2,398,708.69x = 3,309,897.93 × 1,540,431.47
4. Step 4: Simplify right side
   2,398,708.69x = 5,098,670,933,859.86
5. Step 5: Solve for x
   x = 5,098,670,933,859.86/2,398,708.69
6. Step 6: Final answer
   x = 2,125,589.89