Finding the Fourth Proportional to 1,401.69, 1,935.37 and 904.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.69 : 1,935.37 = 904.62 : x
2. Step 2: Convert to fraction form
   1,401.69/1,935.37 = 904.62/x
3. Step 3: Cross multiply
   1,401.69x = 1,935.37 × 904.62
4. Step 4: Simplify right side
   1,401.69x = 1,750,774.41
5. Step 5: Solve for x
   x = 1,750,774.41/1,401.69
6. Step 6: Final answer
   x = 1,249.05