Finding the Fourth Proportional to 19,098,556, 28,648,624.56 and 5,635,384

Step by Step Solution

1. Step 1: Write the proportion equation
   19,098,556 : 28,648,624.56 = 5,635,384 : x
2. Step 2: Convert to fraction form
   19,098,556/28,648,624.56 = 5,635,384/x
3. Step 3: Cross multiply
   19,098,556x = 28,648,624.56 × 5,635,384
4. Step 4: Simplify right side
   19,098,556x = 161,446,000,467,431.03
5. Step 5: Solve for x
   x = 161,446,000,467,431.03/19,098,556
6. Step 6: Final answer
   x = 8,453,309.27