Finding the Fourth Proportional to 1,338.52, 1,997.63 and 1,303.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.52 : 1,997.63 = 1,303.96 : x
2. Step 2: Convert to fraction form
   1,338.52/1,997.63 = 1,303.96/x
3. Step 3: Cross multiply
   1,338.52x = 1,997.63 × 1,303.96
4. Step 4: Simplify right side
   1,338.52x = 2,604,829.61
5. Step 5: Solve for x
   x = 2,604,829.61/1,338.52
6. Step 6: Final answer
   x = 1,946.05