Finding the Fourth Proportional to 1,509,801.57, 2,082,839.61 and 897,606.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,801.57 : 2,082,839.61 = 897,606.96 : x
2. Step 2: Convert to fraction form
   1,509,801.57/2,082,839.61 = 897,606.96/x
3. Step 3: Cross multiply
   1,509,801.57x = 2,082,839.61 × 897,606.96
4. Step 4: Simplify right side
   1,509,801.57x = 1,869,571,330,499.69
5. Step 5: Solve for x
   x = 1,869,571,330,499.69/1,509,801.57
6. Step 6: Final answer
   x = 1,238,289.43