Finding the Fourth Proportional to 10,797,400.89, 14,821,098.97 and 9,546,300.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797,400.89 : 14,821,098.97 = 9,546,300.20 : x
2. Step 2: Convert to fraction form
   10,797,400.89/14,821,098.97 = 9,546,300.20/x
3. Step 3: Cross multiply
   10,797,400.89x = 14,821,098.97 × 9,546,300.20
4. Step 4: Simplify right side
   10,797,400.89x = 141,486,660,061,530.78
5. Step 5: Solve for x
   x = 141,486,660,061,530.78/10,797,400.89
6. Step 6: Final answer
   x = 13,103,770.20