Finding the Fourth Proportional to 34,978,556.39, 48,270,472.22 and 19,509,638.09

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978,556.39 : 48,270,472.22 = 19,509,638.09 : x
2. Step 2: Convert to fraction form
   34,978,556.39/48,270,472.22 = 19,509,638.09/x
3. Step 3: Cross multiply
   34,978,556.39x = 48,270,472.22 × 19,509,638.09
4. Step 4: Simplify right side
   34,978,556.39x = 941,739,443,253,020.62
5. Step 5: Solve for x
   x = 941,739,443,253,020.62/34,978,556.39
6. Step 6: Final answer
   x = 26,923,336.48