Finding the Fourth Proportional to 1,404.62, 1,936.98 and 907.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.62 : 1,936.98 = 907.52 : x
2. Step 2: Convert to fraction form
   1,404.62/1,936.98 = 907.52/x
3. Step 3: Cross multiply
   1,404.62x = 1,936.98 × 907.52
4. Step 4: Simplify right side
   1,404.62x = 1,757,848.09
5. Step 5: Solve for x
   x = 1,757,848.09/1,404.62
6. Step 6: Final answer
   x = 1,251.48