Finding the Fourth Proportional to 1,131,082.16, 1,560,923.25 and 614,870.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,082.16 : 1,560,923.25 = 614,870.78 : x
2. Step 2: Convert to fraction form
   1,131,082.16/1,560,923.25 = 614,870.78/x
3. Step 3: Cross multiply
   1,131,082.16x = 1,560,923.25 × 614,870.78
4. Step 4: Simplify right side
   1,131,082.16x = 959,766,096,247.64
5. Step 5: Solve for x
   x = 959,766,096,247.64/1,131,082.16
6. Step 6: Final answer
   x = 848,537.91