Finding the Fourth Proportional to 1,300,114.96, 1,950,438.42 and 447,075.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,114.96 : 1,950,438.42 = 447,075.82 : x
2. Step 2: Convert to fraction form
   1,300,114.96/1,950,438.42 = 447,075.82/x
3. Step 3: Cross multiply
   1,300,114.96x = 1,950,438.42 × 447,075.82
4. Step 4: Simplify right side
   1,300,114.96x = 871,993,856,742.52
5. Step 5: Solve for x
   x = 871,993,856,742.52/1,300,114.96
6. Step 6: Final answer
   x = 670,705.20