Finding the Fourth Proportional to 1,582.47, 2,375.38 and 1,293.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582.47 : 2,375.38 = 1,293.30 : x
2. Step 2: Convert to fraction form
   1,582.47/2,375.38 = 1,293.30/x
3. Step 3: Cross multiply
   1,582.47x = 2,375.38 × 1,293.30
4. Step 4: Simplify right side
   1,582.47x = 3,072,073.30
5. Step 5: Solve for x
   x = 3,072,073.30/1,582.47
6. Step 6: Final answer
   x = 1,941.32