Finding the Fourth Proportional to 9,897,456.99, 14,842,544.09 and 3,418,883.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897,456.99 : 14,842,544.09 = 3,418,883.76 : x
2. Step 2: Convert to fraction form
   9,897,456.99/14,842,544.09 = 3,418,883.76/x
3. Step 3: Cross multiply
   9,897,456.99x = 14,842,544.09 × 3,418,883.76
4. Step 4: Simplify right side
   9,897,456.99x = 50,744,932,929,290.56
5. Step 5: Solve for x
   x = 50,744,932,929,290.56/9,897,456.99
6. Step 6: Final answer
   x = 5,127,067.79