Finding the Fourth Proportional to 2,004.32, 3,006.42 and 907.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.32 : 3,006.42 = 907.88 : x
2. Step 2: Convert to fraction form
   2,004.32/3,006.42 = 907.88/x
3. Step 3: Cross multiply
   2,004.32x = 3,006.42 × 907.88
4. Step 4: Simplify right side
   2,004.32x = 2,729,468.59
5. Step 5: Solve for x
   x = 2,729,468.59/2,004.32
6. Step 6: Final answer
   x = 1,361.79