Finding the Fourth Proportional to 2,363.47, 3,541.70 and 1,580.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.47 : 3,541.70 = 1,580.78 : x
2. Step 2: Convert to fraction form
   2,363.47/3,541.70 = 1,580.78/x
3. Step 3: Cross multiply
   2,363.47x = 3,541.70 × 1,580.78
4. Step 4: Simplify right side
   2,363.47x = 5,598,661.33
5. Step 5: Solve for x
   x = 5,598,661.33/2,363.47
6. Step 6: Final answer
   x = 2,368.83