Finding the Fourth Proportional to 7,300,849.90, 10,950,438.18 and 1,910,020.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300,849.90 : 10,950,438.18 = 1,910,020.54 : x
2. Step 2: Convert to fraction form
   7,300,849.90/10,950,438.18 = 1,910,020.54/x
3. Step 3: Cross multiply
   7,300,849.90x = 10,950,438.18 × 1,910,020.54
4. Step 4: Simplify right side
   7,300,849.90x = 20,915,561,845,800.22
5. Step 5: Solve for x
   x = 20,915,561,845,800.22/7,300,849.90
6. Step 6: Final answer
   x = 2,864,811.92