Finding the Fourth Proportional to 1,401.08, 1,933.39 and 803.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.08 : 1,933.39 = 803.67 : x
2. Step 2: Convert to fraction form
   1,401.08/1,933.39 = 803.67/x
3. Step 3: Cross multiply
   1,401.08x = 1,933.39 × 803.67
4. Step 4: Simplify right side
   1,401.08x = 1,553,807.65
5. Step 5: Solve for x
   x = 1,553,807.65/1,401.08
6. Step 6: Final answer
   x = 1,109.01