Finding the Fourth Proportional to 1,267.35, 1,897.89 and 803.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267.35 : 1,897.89 = 803.71 : x
2. Step 2: Convert to fraction form
   1,267.35/1,897.89 = 803.71/x
3. Step 3: Cross multiply
   1,267.35x = 1,897.89 × 803.71
4. Step 4: Simplify right side
   1,267.35x = 1,525,353.17
5. Step 5: Solve for x
   x = 1,525,353.17/1,267.35
6. Step 6: Final answer
   x = 1,203.58