Finding the Fourth Proportional to 1,401.04, 1,933.48 and 803.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.04 : 1,933.48 = 803.62 : x
2. Step 2: Convert to fraction form
   1,401.04/1,933.48 = 803.62/x
3. Step 3: Cross multiply
   1,401.04x = 1,933.48 × 803.62
4. Step 4: Simplify right side
   1,401.04x = 1,553,783.20
5. Step 5: Solve for x
   x = 1,553,783.20/1,401.04
6. Step 6: Final answer
   x = 1,109.02