Finding the Fourth Proportional to 1,729.03, 2,594.61 and 907.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.03 : 2,594.61 = 907.89 : x
2. Step 2: Convert to fraction form
   1,729.03/2,594.61 = 907.89/x
3. Step 3: Cross multiply
   1,729.03x = 2,594.61 × 907.89
4. Step 4: Simplify right side
   1,729.03x = 2,355,630.20
5. Step 5: Solve for x
   x = 2,355,630.20/1,729.03
6. Step 6: Final answer
   x = 1,362.40