Finding the Fourth Proportional to 1,560.42, 2,338.02 and 1,503

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.42 : 2,338.02 = 1,503 : x
2. Step 2: Convert to fraction form
   1,560.42/2,338.02 = 1,503/x
3. Step 3: Cross multiply
   1,560.42x = 2,338.02 × 1,503
4. Step 4: Simplify right side
   1,560.42x = 3,514,044.06
5. Step 5: Solve for x
   x = 3,514,044.06/1,560.42
6. Step 6: Final answer
   x = 2,251.99