Finding the Fourth Proportional to 1,401.93, 1,932.65 and 1,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.93 : 1,932.65 = 1,003.48 : x
2. Step 2: Convert to fraction form
   1,401.93/1,932.65 = 1,003.48/x
3. Step 3: Cross multiply
   1,401.93x = 1,932.65 × 1,003.48
4. Step 4: Simplify right side
   1,401.93x = 1,939,375.62
5. Step 5: Solve for x
   x = 1,939,375.62/1,401.93
6. Step 6: Final answer
   x = 1,383.36